Answer: 22.63 m/s
Explanation:
Not sure if this is the right answer.
[tex]\frac{1}{2} m(v)^2=2(\frac{1}{2} m(16)^2 )[/tex]
[tex]\frac{1}{2} (v)^2=(16)^2[/tex]
[tex]v = 22.63 \frac{m}{s}[/tex]
The magnetic field inside a 4.0cm diameter superconducting solenoid varies sinusoidally between 8.0T and 12.0T at a freqency of 10Hz.
a) what is the maximum electric field strength at a point 1.5cm from the solenoid axis?
b) What is the value of B at the instant E reaches its maximum value
E max = 0.942 V/m is the maximum electrical field amplitude at a position 1.5 cm away from the solenoid axis.
An electric field is what?The physical force that surrounds ionised objects and exerts force on every other energetic particles with in field, either attracting of repel them, is known as an electric field (or E-field). It can also refer to a collection containing charge particles' physical field.
Briefing
Diameter, D, equals 4 cm = 400 parts per million m
R = d/2 ≈ 0.04/2 = 0.02 metres for the circumference.
The electric potential is provided by Faraday's law;
Frequency; f = 10 Hz
From Faraday’s law, the electric field is given by;
E = -(r/2)(dB/dt)
We can formulate the magnetic field's equation as follows based on the magnetic field's variation:
B(t) = B_c + B_o*sin (2πft)
B(t) = 2sin(2*10t) + 10
Thus;
dB/dt = 40π cos 20πt
When cos 20t = -1, the electric field is at its maximum value.
(dB/dt)_max = -40π
Thus, with respect to the solenoid axis, at r = 1.5 centimeter = 0.015 m, we obtain;
E = -(0.015/2) × -40π
E = 0.942 V/m
Electricity is distributed from electrical substations to neighborhoods at 16000 VV. This is a 60 Hz oscillating (AC) voltage. Neighborhood transformers, seen on utility poles, step this voltage down to the 120 VV that is delivered to your house. A) How many turns does the primary coil on the transformer have if the secondary coil has 130 turns? Express your answer using two significant figures. B) No energy is lost in an ideal transformer, so the output power PoutPout from the secondary coil equals the input power PinPin to the primary coil. Suppose a neighborhood transformer delivers 300 AA at 120 VV. What is the current in the 16000 VV line from the substation? Express your answer using two significant figures and include the appropriate units.
A) The primary coil have 17333 turns on the transformer.
B) Current in the VV line from the substation is 2.5 A.
A transformer is a device used to transfer electrical energy.
The transmission current is an alternating current (AC). It is commonly used to increase or decrease the supply voltage without changing the frequency of the alternating current between circuits. The transformer works on the basic principles of electromagnetic induction and mutual induction.A) According to the Voltage transformation ratio,
N₁/N₂ = V₁/V₂
N₁ = number of coils on the primary coil = ?
V₁ = Voltage supplied on the primary coil = 16000 V
N₂ = 130
V₂ = 120 V
N₁ = V₁*N₂/V₂N₁ = 16000*130 / 120N₁ = 17333.34 ≈ 17333B) Since there is no loss of energy, the current in the 16000 VV line can be calculated as:
P = V*I
P = Power = 300 AA
V = Voltage = 120 V
I = current = ?
I = (P/V)
I = (300/120)
I = 2.5 A
To know more about transformer,
https://brainly.com/question/22712439
#SPJ4
for light of wavelength 589 nm, calculate the critical angle for fused quartz when surrounded by water.
The critical angle for the following materials surrounded by air is a) θc = 44.21⁰.
b) θc = 41.14⁰
c) θc = 40.36⁰
What is critical angle ?
The angle of incidence at which the angle of refraction equals 90 degrees is known as the critical angle. When light enters a denser media from such a comparatively rarer medium, the orientation of light changes as well as the light beam bending towards the normal.
sin θ = n2/n1
For air,
n₂ = 1
so,
sin θ = 1/n1
(a) fluorite : n₁ = 1.434⁰
sin θ = 0.697 θc = 44.21⁰.
(b) crown glass: n₁ = 1.52⁰
sin θ = 0.657 θc = 41.14⁰.
(c) sodium chloride : n₁= 1.544⁰
sin θ = 0.647 θc = 40.36⁰.
To learn more about critical angle visit.https://brainly.com/question/3314727
#SPJ4
what direct current will produce the same amount of thermal energy, in a particular resistor, as an alternating current that has a maximum value of 2.45 a? enter the magnitude of the direct current (in units of amps) in the box given below.
To provide the same amount of heating power as an alternating current with a peak value of 3.5 A, a given resistor has to have a direct current running through it of around 2.5 A.
In a series circuit, there is only one channel for electrons to take, hence the current is the same magnitude all the way around the circuit. A series circuit's total current is equal to the current flowing through all of its resistances.
The value of a sinusoidal voltage (or any other time-varying voltagerms )'s value is equal to the value of a dc voltage that generates an equivalent quantity of heat (power dissipation) as a result of the circuit current flowing through a resistance.
To learn more about series circuit visit:https://brainly.com/question/11409042
#SPJ4
3. A 7.0-kg bowling ball is rolling down the alley with a velocity of 2.0 m/s. For each impulse, shown in Figures 9-3a and 9-3b, find the resulting speed and direction of motion of the bowling ball
(a) The resulting speed and direction of motion of the bowling ball in first graph is 0.71 m/s upward.
(B) The resulting speed and direction of motion of the bowling ball in second graph is 0.71 m/s downward.
What is the impulse of the ball in the first graph?,The impulse experienced by an object is the product of applied force and time of motion.
The impulse of object is also equal to the change in momentum of the object.
J = ΔP = Ft
For the first graph;
J = 5 N x ( 2 - 1 ) s
J = 5 N x 1 s
J = 5 Ns = 5 kg m/s
The speed of the object is calculated as;
v = J / m
where;
m is the mass of the objectv = ( 5 kg m/s ) / ( 7 kg )
v = 0.71 m/s, upward
The impulse experienced by the object in the second graph is calculated as;
J = -5 N x 1 s
J = - 5 Ns = - 5kg m/s
v = J / m
v = - 5 kg m/s / 7 kg = - 0.71 m/s = 0.71 m/s, downward
Learn more about impulse here: https://brainly.com/question/25700778
#SPJ1
A ball is held at rest at some height above a hard, horizontal surface. Once the ball is released it falls, hits the surface, and starts bouncing vertically up and down. Suppose that with each bounce the ball loses a fixed fraction p (with 1>p>0) of its energy. This loss could be due to a number of reasons (inelasticity, drag, etc) that are left unspecified.How many times will the ball bounce before coming to rest (if at all)? Provide a detailed explanation of your reasoning, not simply a one-line answer.How long will it take for the ball to come to rest (if at all)? Give your answer as a formula that contains as variables only p and the time T1 from the moment that the ball was released to the first contact with the horizontal surface.
It can never theoretically become 0. After n bounces, it may be closer to 0 or extremely tiny, depending on the precise values of p and T1.
Briefing:initial height dropped =h = gT12/2
T1 - time from the moment that the ball was released to the first contact with the horizontal surface.
initial energy T = mgh
after first bounce energy loss = mghp
height it will raise after first bounce mgh1 = mgh(1-p)
after each bounce its energy is reduced by p
after n bounces it will raise to a height
mghn=mgh(1-p)n
hn= h(1-p)n = gT12/2 *(1-p)n
gT₁² (1-p)n/2
Theoritically hn can never become 0. It can be closer to 0 or can be negligibly small after n bounces, depending on the actual values of p and T1 .
To know more about energy visit:
https://brainly.com/question/11399976
#SPJ4
when the opportunity cost of lost revenue is relatively high,_____become(s) relatively more attractive.
Excess capacity becomes more desirable when the opportunity cost of lost income is considerable.
Income is a concept that is difficult to define conceptually and may vary across fields. For instance, a person's income in an economic sense may differ from their income as defined by law. Income is the consumption and saving opportunity gained by an entity within a specific timeframe, which is typically expressed in monetary terms.
Haig-Simons income, which defines income as Consumption + Change in Net Worth and is commonly applied in economics, provides an incredibly significant definition of income.
For households and individuals in the United States, income is defined by tax law as a sum that includes any wages, salaries, profits, interest payments, rent, or another type of earnings earned in a calendar year. Discretionary income is frequently described as gross income fewer taxes and expenses.
Learn more about income here:
https://brainly.com/question/13899070
#SPJ4
Excess capacity becomes more desirable when the opportunity cost of lost income is considerable.
opportunity costs represent the potential benefits that an individual, investor, or business misses out on when choosing one alternative over other. because opportunity costs are unseen by definition, they can be easily overlooked. The value of the next highest valued alternative use of that resource. opportunity cost is a strictly internal cost used for strategic contemplation. The opportunity cost theory analyses pre trade and post trade situations under constant, increasing and decreasing. it is defined as the amount of a second commodity.
to know more about opportunity cost please visit.
https://brainly.com/question/13036997
#1234
5. The moon orbits at a speed of about 1000 m/s around the earth at a radius of about
384,000,000 meters. Use this information to find an approximate value for the mass of
the earth. (Remember that G is 6.67E-11)
Actually, they are a long way away. On average, the distance to the Moon is 238,855 miles (384,400 km).
How do you determine the Moon's orbital speed around the Earth?Using the formula v=2rT, where r is the distance between the earth and the moon and T is the period of time that the moon revolves around the earth, we can attempt to answer this question.
How can the orbit of the Moon be used to compute the Earth's mass?All that is left to do is use G = 6.6 x 10-8 and substitute pi = 3.14159, the Moon's period in seconds, T, and its distance from the Earth's center, R.
To know more about moon orbits visit:-
https://brainly.com/question/15210185
#SPJ1
Figure shows objects with charges. Show from which object the electrons flows. State why. In
which of these figures do you get a static electric spark? Draw the spark on the figure.
It is to be noted that the electron flows occur in Figures (a) and (d).
What is the rationale for the above answer?The total number of electrons in the left plate is equal to the total number of positive charges in the right plate in Figure (a). As a result, no electron flow occurs here. A static electric spark does not occur.
The left plate in Figure (b) has three negative charges and three positive charges. The right plate, on the other hand, has five negative charges and one positive charge. As a result of the neutralization effect, the plates now have additional negative charges. As a result of the extra electrons present, a static electric spark occurs.
The identical thing happens in Figure (c) as it does in Figure (b). As a result, an entire static electric spark happens here as well. The complete negative charges on the right plate are flowing toward the ground in Figure (d). As a result, the left side plate has total negative charges while the right side plate has total positive charges.
As a result, we can see that the electrons flow in Figures (a) and (d). While figures (b) and (c) show static electric sparks.
Learn more about Electron Flow:
https://brainly.com/question/17642965
#SPJ1
Full Question:
See attached image
Object A with mass 1 kg is tied with a string to object B with mass 2 kg. Force F, is
pulling the object with mass 1 kg. When it is moving with the acceleration of 1 m/s?.
the friction force on A is 5 N and on B is 10 N.
Find F and tension in the spring that attached A and B.
The tension in the string is 15 N.
What is string?String is a data type used in programming that refers to a sequence of characters. It is typically used to store text-based data, such as words or sentences, and is often used to represent strings of text that the user has input. String data types are used in many programming languages, including Java, C++, Python, and JavaScript. String data types are also used to store information such as file paths, website URLs, and database names. In some programming languages, a string is also referred to as a character array.
F = 1 kg * 1 m/s2 = 1 N
The tension in the string is the sum of the forces acting on each object.
For Object A, the forces are F (1 N) and the friction force (5 N).
For Object B, the forces are the friction force (10 N) and the tension in the string.
Therefore, the tension in the string is 10 N + 5 N = 15 N.
To learn more about string
https://brainly.com/question/24994188
#SPJ1
the lithosphere can be thought of as tending to rise or sink gradually until it is balanced by the displaced asthenosphere. according to this model, a mountain range will have a mountain _____________ that extends deep into the mantle
The Mountain range will have a mountain deep that extends deep into the mantle.
A mantle is a layered interior of a planetary frame bounded underneath through a core and above by using a crust. Mantles are made of rock or ice and are commonly the largest and most massive layer of the planetary body.
It's far more frequently solid rock, but less viscous at tectonic plate obstacles and mantle plumes. Mantle rocks there are smooth and able to pass plastically at great depth and stress. The transfer of heat and material in the mantle helps decide the panorama of Earth.
The basic styles of mantle substances consist of stone, vintage, timber, and forged stone.
Learn more about Mantle here:https://brainly.com/question/13857096
$SPJ4
Four small spheres, each of which you can regard as a point of mass 0.200 kg, are arranged in a square 0.400 m on a side and connected by light rods.a. Find the moment of inertia of the system about an axis through the center of the square, perpendicular to the plane.b. Find the moment of inertia of the system about an axis connecting two opposite sides of the square.c. Find the moment of inertia of the system about an axis that passes through the centers of the upper left and lower right sphere and through the center of the square.
The moment of inertia of the system about an axis through the center of the square, perpendicular to its plane is [tex]$0.0636 \mathrm{~kg}-\mathrm{m}^2$[/tex].
What is moment of inertia?
The moment of inertia, otherwise known as the mass moment of inertia, angular mass, second moment of mass, or most accurately, rotational inertia, of a rigid body is a quantity that determines the torque
Given data:
The mass of each sphere is, [tex]$m=0.200 \mathrm{~kg}$[/tex].
Length of side of square is, [tex]$L=0.400 \mathrm{~m}$[/tex].
The expression for the moment of inertia of the system about an axis through the center of the square, perpendicular to its plane is,
[tex]$I=4 m R^2$[/tex]
Here,
[tex]$\mathbf{R}$[/tex] is the distance between center of the square and the sphere. And its value is,
[tex]$$\begin{aligned}& R=\frac{1}{2} \sqrt{L^2+L^2} \\& R=\frac{1}{2} \sqrt{0.400^2+0.400^2} \\& R=0.282 \mathrm{~m}\end{aligned}$$[/tex]
Then, moment of inertia is,
[tex]$$\begin{aligned}& I=4 \mathrm{~m} R^2 \\& I=4 \times 0.200 \times 0.282^2 \\& I=0.0636 \mathrm{~kg}-\mathrm{m}^2\end{aligned}$$[/tex]
Thus, the moment of inertia of the system about an axis through the center of the square, perpendicular to its plane is [tex]$0.0636 \mathrm{~kg}-\mathrm{m}^2$[/tex].
Learn more about moment of inertia here:
brainly.com/question/2176093
#SPJ4
Two blocks (X and Y) are in contact on a horizontal frictionless surface. A 36-N constant force is applied to X as shown. The force exerted by X on Y is:
D 30 N F = ma yields 36N = 24kga, or a 1.5m/s2 acceleration. Due to the 4kg block's contact force, the 20kg block is accelerating. 20 kg at 1.5 m/s2 contact equals 30 N.
What is accelerating?
In mechanics, acceleration refers to the rate at which an object's velocity with respect to time varies. They are accelerations and vector quantities.
The direction of an object's acceleration is determined by the direction of the net force acting on it.
Due to the 4kg block's contact force, the 20kg block is accelerating. 20 kg at 1.5 m/s2 contact equals 30 N.
To learn more about accelerating visit
https://brainly.com/question/2303856
#SPJ4
Three enemy spacecraft have been causing trouble in the asteroid belt. They always travel in a line, evenly spaced apart, attempting to chase down local spacecraft to steal their goods. The local asteroid colonists have decided to set a trap to capture these three spacecraft. They'll get them to chase one of their fastest ships into an asteroid with a large hole in it and, once the three enemy ships are inside, close two giant trapdoors on each side of the asteroid to catch them. These spacecraft all travel close to the speed of light so the locals will have to take relativity into account. Intelligence about the enemy spacecraft reveals that, in their reference frame, they always travel 90 m behind their teammate, each spacecraft is 10 m in length, and their maximum velocity is 90% the speed of light (relative to the asteroids). The asteroid tunnel is only 215 m in length. In this problem we will analyze whether the locals will be able to capture the enemy spacecraft after taking into account relativity.
Part A: If the spacecraft are traveling at 90% the speed of light, what is the total length L of the three-spacecraft team as observed from the asteroid?
Part B: Suppose the trigger is set so that the moment the first enemy spacecraft enters the asteroid a signal is sent at the speed of light to the other end of the asteroid to trigger the rear trapdoor. How long a time will this signal take to get to the rear of the asteroid?
Part C:How close d_rear to the rear of the asteroid will the first enemy spacecraft be when the trapdoors close?
Part D:One of the local students had been studying relativity and began to question the plan. How would this all appear to the enemy spacecraft as they flew through the asteroid? Specifically, if the spacecraft were in an inertial frame (i.e., one with no acceleration) how long would the asteroid tunnel appear to be in their rest frame?
Part A: If the spacecraft is traveling at 90% the speed of light, the total length L of the three-spacecraft team as observed from the asteroid is 31 meters.
Part B: The signal will take 0.732 seconds to reach the rear of the asteroid.
Part C: The first enemy spacecraft will be 7.3 meters from the rear of the asteroid when the trapdoors close.
Part D: In the inertial frame of the enemy spacecraft, the asteroid tunnel would appear to be 639 meters long.
For more questions like Spacecraft click the link below:
https://brainly.com/question/10049508
Which force is greater when a bug hits a windshield?
Answer:
Below
Explanation:
The forces are equal..but opposite........the bug just doesn't handle it as well
A 17.0-m-high and 11.0-m-long wall under construction and its bracing are shown in Figure 9.32. The wall is in stable equilibrium without the bracing but can pivot at its base. Calculate the force exerted by each of the 10 braces if a strong wind exerts a horizontal force of 630 N on each square meter of the wall. Assume that the net force from the wind acts at a height halfway up the wall and that all braces exert equal forces parallel to their lengths. Neglect the thickness of the wall.
The force exerted by each of the 10 braces is 2.0534 x 10⁴ N.
The force is defined as the shear stress or pressure applied per unit area.
Mathematically, F = P/ASI unit of force is Newton (N).The wall is 17.0-m-high and 11.0-m-long
Its bracing is under construction
The force is exerted by each of the 10 braces, if a strong wind exerts a horizontal force of 630 N on each square meter of the wall.
Let the net force from the wind acts at a height halfway up the wall and that all braces exert equal forces parallel to their lengths.
Considering the pivot at the base of wall.
From the equilibrium of forces, we have
r₁ * Fwind = r₁ * Fbsinθ
By substituting the values,
Fb = Fwind /10sin35°.............(1)
The wind force is also given by
Fwind = Horizontal force or pressure * Area
Fwind = F/A * hw
Fwind = 630 x 17 x 11
F wind = 117810 N
From equation (1), we have
Fb = Fwind /10sin35°
Fb = 117810 /10sin35°
Fb = 20539.54 N
0r Fb = 2.0534 x 10⁴ N
Thus, the force exerted on each of the 10 braces is 2.0534 x 10⁴ N.
To know more about force,
https://brainly.com/question/27957425
#SPJ4
A thermos contains m1 = 0.89 kg of tea at T1 = 31° C. Ice (m2 = 0.075 kg, T2 = 0° C) is added to it. The heat capacity of both water and tea is c = 4186 J/(kg⋅K), and the latent heat of fusion for water is Lf = 33.5 × 104 J/kg. show answer No Attempt 50% Part (a) Input an expression for the final temperature after the ice has melted and the system has reached thermal equilibrium.Part (b) What is the final temperature in Kelvin?
The final temperature in Kelvin was 295.52 K.
Explain about the temperature in Kelvin?The difference between a kelvin (K), a division of the kelvin scale, and a degree on the Celsius scale is where zero is. The zero point on the Kelvin scale is at absolute zero, while the zero point on the Celsius scale is the freezing point of water. As a result, 0oK is equivalent to -273.15oC, while 0oC is equivalent to 273.15 kelvins.
The Standard International (SI) unit of thermodynamic temperature is the kelvin, which is also sometimes referred to as the degree Kelvin (symbol, o K). The formal definition of a kelvin is 1/273.16 (3.6609 x 10 -3) of the thermodynamic temperature of pure water's triple point (H 2 O).
To learn more about temperature in Kelvin refer to:
https://brainly.com/question/14132731
#SPJ1
What can the arrow in a chemical reaction be translated to mean? Check all that applyA. yieldsB. accompanied byC. react to formD. added toE. except
The arrow in a chemical reaction is translated to mean yields and reactions to form.
We know,
A chemical reaction is simply known as an act or process by which chemical bonds between atoms are broken and new ones are generated. it entails making one or more different substances or compounds.The arrow simply directs us that when two or more elements are combined, a new substance is formed which is the yield, and then a reaction has taken place.Conclusively you can say that The arrow in a chemical reaction be translated to mean yields and react to form.
Read more about the chemical reaction:
https://brainly.com/question/11231920
#SPJ4
An inexperienced researcher runs an experiment and sets his alpha level at .40 because he can't wait to get his firstsignificant result.While he may indeed get a significant result, what are the potential problems?
A potential problem is that you are willing to accept a 5% chance of being wrong if you reject the null hypothesis.
The significance level is the probability of rejecting the null hypothesis if it is true. For example, a significance level of 0.05 indicates a 5% risk of concluding that there is a difference when there is actually no difference. Rejecting the true null hypothesis results in a Type I error.
The smaller the value of α the more difficult it is to reject the null hypothesis. Therefore, choosing a low value for α can reduce the likelihood of Type I errors. The result here is that if the null hypothesis is false, it may be more difficult to reject using a lower value for α. The alpha value or statistical significance threshold is arbitrary. Which value to use depends on your field of study.
Learn more about The potential problems here:-https://brainly.com/question/21836542
#SPJ4
The absorption spectrum for chlorophylls a and b are shown by the graph. These are two pigments found in plants and green algae that are the main pigments of photosynthesis.
At which wavelength of light would photosynthesis be at its lowest?The absorption spectrum for chlorophylls a and b are shown by the graph. These are two pigments found in plants and green algae that are the main pigments of photosynthesis.
At which wavelength of light would photosynthesis be at its lowest?
A.) 450 nm
B.) 550 nm
C.) 650 nm
D.) 400 nm
The wavelength of light would photosynthesis be at its lowest at 650nm.
The correct option is C.
What is wavelength?The wavelength is the spatial period of a periodic wave which is the distance over which the wave's shape repeats.
Since the absorption spectrum for chlorophylls a and b are shown by the graph which indicates that there are two pigments found in plants and green algae that are the main pigments of photosynthesis.
At point 650nm, the wavelength of light would photosynthesis be at its lowest because red has longest wavelength, at around 620 - 780 nanometers with lowest frequency.
In conclusion, the wavelength of light is defined as “the distance between the two successive crests or troughs of the light wave” and is denoted by the Greek letter lambda.
Learn more about wavelength at:
https://brainly.com/question/10728818
#SPJ1
a large raindrop--the type that lands with a definite splat--has a mass of 0.014 gg and hits your roof at a speed of 8.1 m/sm/s.
The magnitude of the impulse that was transmitted to your roof is 1.134 x 10⁵ kg/m/s.
How would you define magnitude?In physics, size is simply described as "distance or quantity." It reflects the absolute or absolute motion the size in which an item moves in the idea of motion. It is utilized to define something's size or extent. Size in physics generally relates to a size or quantity.
Briefing:The impact's force is 0.0307 N in magnitude.
The parameters are as follows: raindrop mass,
m = 0.0014 g = 0.0014 x 10³ kg
raindrop speed, v = 8.1 m/s
raindrop motion, t = 0.37 ms.
The roof impulse is calculated using the formula below:
J = ΔP = mv
J=(0.0014*)*(8.1)\sJ= 1.134* 10⁵ kg.m/s
The following methods are used to calculate the force of impact using Newton's second law of motion:
F=ma
N=0,0307 F=(mv)/t
To know more about Magnitude visit:
https://brainly.com/question/1313542
#SPJ4
The complete question is -
A large raindrop--the type that lands with a definite splat--has a mass of 0.014 g and hits your roof at a speed of 8.1 m/s. part a what is the magnitude of the impulse delivered to your roof? express your answer with the appropriate units.
a 5.0 cm -thick layer of oil is sandwiched between a 2.0 cm -thick sheet of glass and a 2.4 cm -thick sheet of polystyrene plastic.
The time taken should be 0.399 ns.
What is the refractive index?
The refractive index is the measure of bending of a light ray when passing from one medium to another. It can also be defined as the ratio of the velocity of a light ray in an empty space to the velocity of light in a substance, n = c/v.
We know that
Time taken = Thickness of the layer / speed of the light
Also,
v = speed of sound/refractive index.
Now
T1 = 0.05*1.46/3*10^8 = 2.43*10^-10 s
t2 = 0.01*1.5/3*10^8 = 5*10^-11 s
t3 = 0.02*1.59/3*10^8 = 1.06*10^-10 s
So,
total time is
= 2.43*10^-10 + 5*10^-11 + 1.06*10^-10 = 0.399*10^-9 s
= 0.399 ns
Learn more about time here: brainly.com/question/17270844
#SPJ4
What does gravitational potential energy depend on?; What three things does gravitational potential depend on?; Does the gravitational potential energy of an object depends on the path?
The Gravitational potential energy depends on mass , acceleration and path and potential also as G=V/m.
a). As you can imagine, gravitational energy is the energy associated with gravity. This is the potential energy stored due to an object being in a higher position compared to a lower position. (e.g. far from the ground or close to the ground).
Gravitational energy is the energy associated with gravity.
b). Systems can increase their gravitational energy as their mass moves away from the center of the Earth and away from other bodies (such as the sun, planets, and stars) large enough to generate a large amount of gravity. there is.
Potential energy can be defined as the amount of work expended to lift an object from the ground to its current height. In another sense, this is the amount of work the body does before returning to ground level (the position of maximum stability) when translated from its current level. Therefore, potential energy can be related to work.
c). A negative sign indicates that gravity is doing positive work as the mass approaches. A negative potential indicates a bonding state. That is, when mass is placed under its influence, it becomes trapped in its potential, and if something can provide the energy to escape the clutches of gravity, it must not escape.
To study more on Gravitational potential energy -
https://brainly.com/question/15978356
#SPJ4
Ultraviolet radiation has frequencies from 3.0×1015 to 3.0×1016 Hz, whereas the frequency region for gamma ray radiation is 3.0×1019 to 3.0×1024 Hz.
We can say that:
1. The speed of ultraviolet radiation is _________ higher than/ lower than/the same as gamma ray radiation.
2. The wavelength of ultraviolet radiation is ________ longer than /shorter than/ the same as gamma ray radiation.
What is the maximum number of orbitals that can be identified with the following quantum numbers: n = 3, ℓ = 0
a. 7
b. 8
c. 18
d. 1
e. 2
1) The same as gamma rays. As we know all electromagnetic radiations travel with speed of light.
2) longer than gamma rays
As we know, higher the frequency lower is the wavelength.as ultraviolet has lower frequency than gamma rays.so it has longer wavelength.
3) n=3 ,l=0 ,hence it is 3s orbital so it has 1 orbital.
(d) is correct.
The frequency of a repeated event is its number of instances per unit of time. It differs from angular frequency and is sometimes referred to as temporal frequency for clarification. One event occurs per second when measuring frequency in hertz.
By comparing the values of the fields you provide, a straightforward frequency analysis generates a report that shows each value for those fields along with the frequency at which it appears.
To learn more about frequency visit:https://brainly.com/question/5102661
#SPJ4
Consider the following statement: The magnitude of the buoyant force is equal to the weight of fluid displaced by the object. Under what circumstances is this statement true? a. for every object submerged partially or completely in a fluid b. only for an object that floats c. only for an object that sinks d. for no object submerged in a fluid
The amount of fluid the object displaces equals the buoyant force's magnitude.This really is true for any object that is partially or entirely submerged in a fluid.
Whatever happens to the an object when its weight and buoyant force are the same?The object can stay suspended at its current depth if the hydrostatic pressure is equal to its weight.Regardless of whether an object floats, falls, or is held in a liquid, the hydrostatic pressure is constantly at work.
How much of a force does buoyancy exert on an item submerged in fluid?The mass of the fluid that an object displaces determines the size of the buoyancy force acting on it.
To know more about force visit:
https://brainly.com/question/13191643
#SPJ4
1. a visible half-circle first-quarter moon 2. darkest phase of the moon full moon 3. when the the earth is between the sun and the moon 29 1/2 days 4. this is a measurement of how far the moon advances each day in orbit 13 degrees 5. the time the earth must rotate to return to same position relative to the moon new moon
First-quarter moon, New moon, Full moon, 13 degrees, 29 1/2 days. A moon can be defined as the natural satellite of planet earth.
An astronomical body that orbits a planet, dwarf planet, or minor body of the Solar System is referred to as a natural satellite most commonly (or sometimes another natural satellite). The term "moon" is a slang term that originated with the name of the Earth's moon for natural satellites.
There are 207 natural satellites that are known to exist in the Solar System's six planetary satellite systems. Orcus, Pluto, Haumea, Quaoar, Makemake, Gonggong, and Eris are seven objects that are frequently referred to as dwarf planets by astronomers and are also known to have natural satellites. As of November 2021, there are 442 more minor planets that are known to have natural satellites.
Learn more about satellite here:
https://brainly.com/question/9266911
#SPJ4
Seperate visual images may appear continues due to
Separate visual images may appear continuous due to iconic memory.
option A is the correct answer.
What is Iconic memory?
Iconic memory is the visual sensory memory register which stores visual images after the extinction of a physical stimulus.
Iconic memory is part of the visual memory system, which includes long-term memory and visual short-term memory.
Images are processed in the iconic memory in the following ways. Once the stimulus of a perceived image is seen or perceived, iconic memory begins.
The automatic recognition of the visual stimulus display is processed by the occipital lobe and transferred to iconic memory, where it remains for only milliseconds before being transferred to visual working memory or being discarded.
The persistence of vision in known to be caused by iconic memory.
Thus, we can conclude that separate visual images may appear continuous due to persistence in vision caused iconic memory. So option A is the correct answer.
Learn more about iconic memory here: https://brainly.com/question/14554610
#SPJ1
What’s the temperature 32 degrees Fahrenheit in degrees Celsius?
How to find the net force of on an object?
Answer:
Look for the formula!
Explanation:
the net force formula is FNet = Fa + Fg + Ff + FN.
FN is the force acting on a body.
here are the hints to find one in the future!
Fa is applied force,
Fg is the gravitational force,
Ff is the frictional force,
FN is a normal force.
determine the modulus of elasticity of a composite material if the strain on the material was 0.09 and the following data are known:
If a composite material underwent a 0.09 strain, the material's modulus of elasticity be is 6.48*10⁶ psi
Ef=10.5*10⁶ psi
Em=0.45*10⁶ psi
Vf=0.6
Vm=1-Vf=0.4
Modulus of elasticity is
E=Vf.Ef+Vm.Em
=0.6*10.5*10⁶ psi+0.4*0.45*10⁶
=6.48*10⁶ psi
Therefore Modulus of elasticity E is 6.48*10⁶ psi
Young's modulus, also known as elastic modulus, tensile modulus, or modulus of elasticity in tension, is the ratio of stress to strain and is equivalent to the slope of a material's stress-strain diagram. Young's modulus is sometimes referred to as the modulus of elasticity and is equal to the longitudinal stress divided by the strain.
Learn more about modulus of elasticity here:
https://brainly.com/question/18993970
#SPJ4
