To measure an object's mass using Newton's version of Kepler's third law, we need to know the object's distance from the center of a gravitational field and the time it takes to complete one orbit around that center.
Newton's version of Kepler's third law states that the square of the period of a planet's orbit (the time it takes to complete one orbit) is proportional to the cube of its average distance from the center of the gravitational field. Mathematically, this can be expressed as T^2 = k * r^3, where T is the period, k is a constant of proportionality, and r is the average distance from the center of the gravitational field.
To use this equation to measure an object's mass, we need to first determine the value of T and r for the object. This can be done by observing the object as it orbits around a known mass (such as a planet or a star) and measuring the time it takes to complete one orbit and the average distance from the center of the gravitational field.
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Which is the largest component of energy generated from renewable sources in the United States? A. Wind B. Biomass C. Hydroelectric D. Solar E. Nuclear.
The largest component of energy generated from renewable sources in the United States is hydroelectric power, accounting for about 6% of total energy generation. Option C is correct.
Wind energy is the second-largest source, accounting for about 5% of total energy generation. Biomass, solar, and nuclear energy are also significant contributors, but with lower proportions of total energy generation. Hydroelectric power is primarily generated by large dams, while wind energy is generated by wind turbines, biomass energy from organic materials, and solar energy from photovoltaic panels. Nuclear energy is not considered a renewable source as it relies on finite uranium fuel.
Renewable energy sources have become increasingly important in recent years as a means of reducing reliance on fossil fuels and mitigating the effects of climate change. In the United States, there are several types of renewable energy that are widely used, including wind, biomass, hydroelectric, solar, and nuclear. In this answer, we will determine which is the largest component of energy generated from renewable sources in the United States.
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How much energy (in Joules) does it take to melt 1 kg of ice? How much energy (in Joules) does it take to raise 1 kg of water by 50oC? Which number is greater? Latent heat for water = 3.33 x 10^5
It takes334kJ to melt 1 kg of ice and 210kJ to raise 1 kg of water by 50oC when the ice is converted to water at 0oC and then the water is raised to 50oC.
Given the mass of ice (m) = 1kg = 1000g
Latent heat of water (Lw) = 3.33 x 10^5
Here, the heat is required to melt the ice. So,
The latent heat of fusion of ice (Li) = 334 kJ/kg
We know that, Q = mLf (melting/freezing) where Lf is latent heat of fusion
Qi = 1kg x 334 kJ/kg = 334kJ
Hence, the energy required to melt 1kg of ice is 334kJ
Given temperature (T) = 50oC
To raise 1kg of water to vapor we need latent heat of vaporization which is the Latent heat of water.
Q = mcΔT where c is the specific heat and ΔT is change in temperature.
When the ice is converted to water the temperature is 0oC.
Q = 1000g x 4.2J/g x (50 - 0)
Q = 210kJ
Hence, the energy required to raise 1 kg of water by 50oC is 210kJ
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the speed of a transverse wave on a string is 557 m/s, while the wavelength is 0.156 m. the amplitude of the wave is 2.69 mm. how much time is required for a particle of the string to move through a total distance of 1.27 km?
The speed of a transverse wave on a string is 557 m/s, time required for a particle of the string to move is 33sec.
C=557m/s
wavelength=0.156m
A=2.69mm=3*10^-3
d=1.27km
frequency=C/wavelength=557/0.156
frequency=3571
total distance moved per sec =4A/T=4Af
=4*3*10^-3*3571=38
time required=1.27*10^3/38=33sec
Motion in which all points on a wave oscillate along paths at right angles to the direction of the wave's advance. Surface ripples on water, secondary waves, and electromagnetic (e.g., radio and light) waves are examples of transverse waves.
Longitudinal waves are mechanical waves that require a medium for propagation, transverse waves are non-mechanical waves that do not require a medium for propagation.
In a transverse wave, the particles are displaced perpendicular to the direction the wave travels.
Amplitude is the maximum displacement or distance moved by a point on a vibrating body or wave measured from its equilibrium position.
Wavelength is the distance between identical points (adjacent crests) in the adjacent cycles of a waveform signal propagated in space or along a wire.
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a clock battery wears out after moving 10,700 c of charge through the clock at a rate of 0.490 ma. (a) how long (in s) did the clock run?
To calculate the amount of time the clock ran, we can use the formula
time = charge / current
where charge is measured in coulombs (C), current is measured in amperes (A), and time is measured in seconds (s).
Given that the clock moved 10,700 C of charge at a rate of 0.490 mA, we can plug these values into the formula
time = 10,700 C / (0.490 mA / 1000) A
We convert the current from mA to A by dividing by 1000, since 1 A = 1000 mA.
time = 10,700 C / 0.490 A = 21857.142857142857 s
So the clock ran for approximately 21857.14 seconds or around 6.1 hours.
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how do researchers check the accuracy of molecular clocks?
Scientists use a molecular clock as a tool to calculate how long it will take two species to evolve independently based on the variations in their DNA. This method is used by researchers to determine the approximate number of genetic mutations that take place between two closely related species and the average genetic mutation rate to determine when the two species split in prehistory.
It utilises a Molecular Clock, a novel kind of clock. The molecular clock tracks the steady pace of change in an organism's genome (DNA or protein sequences of a particular gene) through time as opposed to seconds, minutes, and hours.
Animals, plants, fungi, and viruses are just a few of the many species of life that change at a consistent rate. Scientists can then construct phylogenetic trees portraying an ancient species that has developed or diverged from another by measuring these changes.
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what sentence comes before the following sentence, "tell me, then—is not that which is pious necessarily just
Then I must be better than Daedalus because I move other people's inventions as well, whereas he just made his own devices to move. The pious is what the gods admire, while the impious is what they despise.
Therefore, all pious deeds are pious in the sense that they are beloved by the gods. There is enough generalization. In fact, Euthyphro's defence of the first proposal contains an implicit reference to this generalization. The gods cherish the righteous. Acts are pious because the gods love them, according to Euthyphro, but the gods love them because they are pious. This amounts to arguing that acts are pious because they are pious, which is absolutely absurd.
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complete question: Give the first sentence of the paragraph in which the following question occurs, "Tell me, then—Is not that which is pious necessarily just?
a.) An electron is moving east in a uniform electric field of 1.50 N/C directed to the west. At point A, the velocity of the electron is 4.48×105 m/s pointed toward the east. What is the speed of the electron when it reaches point B, which is a distance of 0.360 m east of point A? b.) A proton is moving in the uniform electric field of part A. At point A, the velocity of the proton is 1.92×104 m/s, again pointed towards the east. What is the speed of the proton at point B?
Answer:
2.007 * 10^11 m/s, 19100.52m/s
Explanation:
Given data:
Electric field = 1.50 N/C
velocity of electron is 4.48 * 10^5 m/s
distance of point B from point A is 0.360 m
we know that acceleration of particle is given as
a) for electron: a = qE/m
= 1.6 * 10^-19 *1.50/9.1 * 10-31
= 4 * 10^-21
from equation of motion we have
v^2 = u^2 +2as
= (4.48 * 10^5)^2 + 2(4 * 10^-21 * 0.360)
≈ 2.007 * 10^11 m/s
Please verify my calculations lol
d=V/E=1.91×10^4/1.48
d=12905.4m
At point B
Distance=12905.4+0.360=12905.770
V=Ed=12905.760*1.48=19100.52m/s
at what angle to the horizontal should an ideal projectile be launched so that its horizontal displacement (the range) is equal to its maximum vertical displacement?
To achieve equal maximum horizontal and vertical displacement, an ideal projectile should be launched at an angle of 45° to the horizontal.
This is because the horizontal and vertical components of the projectile's velocity will be equal in magnitude, resulting in equal maximum displacements in both directions.
The equal-displacement theorem states that when an object is launched at an angle of 45° to the horizontal, this object will travel the same horizontal distance as the vertical distance it travels. This means that the trajectory of the object will be symmetrical and the maximum displacement in the horizontal direction will be equal to the maximum displacement in the vertical direction.
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A cruise ship can accelerate at 0.82m/s^2, if it starts at 2.0m/s how long does it take to reach a speed of 305 m/s ?
It would take 372 seconds to reach a speed of 305 m/s.
What is speed?The speed of any object is described as the magnitude of the change of its position over time or the magnitude of the change of its position per unit of time.
Speed is thus a scalar quantity
We will use formula for acceleration to calculate or find the final velocity after a certain time t:
We have that v = v0 + at,
where vo is the initial velocity.
Finding in terms of t
t = (v - v0) / a = (305 - 2) / 0.82 = 372 seconds
Therefore, it would take 372 seconds to reach a speed of 305 m/s.
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a toy duck is floating on the water. the average density of the duck is rhod = 620 kg/m3, while the density of water is rho = 1.0 x 103 kg/m3. the volume of the duck is vd = 0.000125 m3.
Given the toy duck's average density (rhod) and volume (vd), we can determine its total mass (m): rhod * vd = m So the toy duck's mass is: 0.77 kg = m = 620 kg/m3 * 0.000125 m3.
The volume of the submerged toy duck in water may be computed as follows: Vsub = m / (rho - rhod) Where rho represents the density of water. 0.000125 m3 = Vsub = 0.77 kg / (1.0 x 103 kg/m3 - 620 kg/m3) As a result, the volume of the toy duck submerged in water equals the toy duck's overall volume. This indicates that the complete toy duck will float in water, with the proportion of its volume submerged equaling the overall volume. toy duck is floating on the water. the average density of the duck is rhod = 620 kg/m3, while the density of water is rho = 1.0 x 103 kg/m3. the volume of the duck is vd = 0.000125 m3.
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CAN SOMEBODY HELPPP MEEE WITH THISS!! i need help
The circuit is considered open up until the switch is thrown open. When the switch is closed, the circuit establishes a closed loop path.
What happens to current when a switch is closed?
A closed loop path is established in the circuit when the switch is closed. When the switch is closed, a current begins to flow if there is any source or charged capacitors within. In essence, that means that when you turn on a light, you're actually turning off the internal circuit to turn on the bulb.Since the capacitor is originally uncharged, the current is zero when the switch is closed, and the rate of change of current at that moment is V L.The initial condition employed is that the current is V R, an instantaneous change from zero current, assuming that the capacitor has no charge when the switch is closed.To learn more about circuit refer to:
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In Oulu, Finland:Does the sky rotate in the same direction as Fort Collins?How much of the sky is circumpolar compared to Fort Collins?Are there any constellations you can see here that aren’t visible in Fort Collins?How long is the day here at this time of year compared to Fort Collins?
No, the sky in Singapore and Malaysia rotates in the opposite direction from that in Fort Collins. Electric vehicles will undoubtedly be crucial in resolving the energy and environmental issues we are now facing.
However, it was discovered that one of the major problems with the launch strategy for EVs was the problem with EV charging station locations. While more influencing elements and restrictions must be taken into account while locating EV charging stations because EVs have some unique characteristics. Any person who enjoys stargazing should be aware of how the sky changes as the stars rise in the east and set in the west. Looking north from the northern hemisphere, we can observe the sky moving against clockwise around the North Celestial Pole, which is close to Polaris.
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I need help w all a,b,c,d
A. The total force acting on the plane during take-off is 563,140 N. This is calculated by multiplying the thrust of each engine (281,570 N) by the number of engines (2).
What is engine?An engine is an mechanical device that converts energy into useful work, typically in the form of rotational force. Engines are used in a variety of applications, from cars and airplanes to power plants and generators.
b. The acceleration the plane experiences during take-off can be calculated using Newton's Second Law of Motion, which states that Force = Mass x Acceleration. Therefore, the acceleration is 563,140 N / 369,000 kg = 1.53 m/s2.
c. To calculate the time it takes the plane to reach take-off speeds, we can use the kinematic equation for average acceleration, which states that the time taken is equal to the change in velocity (76 m/s) divided by the acceleration (1.53 m/s2). Therefore, the time taken is 49.8 seconds.
d. Using the kinematic equation for displacement, we can calculate the displacement the plane covers during take-off. This equation states that displacement is equal to the initial velocity (0 m/s) multiplied by the time taken (49.8 seconds) plus one-half of the acceleration (1.53 m/s2) multiplied by the time taken squared (49.8 seconds x 49.8 seconds). Therefore, the displacement is 3,814.7 m.
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a boy is using a rope to pull a sled to the left. what are the directions of the (a) tension force and the (b) friction force on the sled?
The direction of the tension force is to the right, while the friction force is downwards.
What is Force?A force is an influence that has the power to alter an object's motion. An object with mass can change its velocity, or accelerate, as a result of a force. An obvious way to describe force is as a push or a pull. A force is a vector quantity since it has both magnitude and direction.
In conclusion, a force is not something that an object possesses or possesses. Another object applies a force to another. The concept of a force is not limited to living or non-living things.
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1. Renu has the following symptoms.
swelling of the feet, loss of feeling in hands and feet
sores in the mouth loss of appetite
The type of diet she needs to eat should be rich in --------
A
vitamin B B
iodine
C
calcium D
vitamin C
Answer:
A. vitamin B
Explanation:
what is fup , the magnitude of the force exerted upward on the bottom of the liquid?
FUP, the magnitude of the force exerted upward on the bottom of the liquid is equal to pressure times area.
In order to describe an object's maximal size and direction, we use magnitude. Scalar and vector quantities both use magnitude as a common link.
An object with mass can alter its velocity, or accelerate, as a result of a force. A force is the modification of an object's condition brought on by its surroundings. An object will be at stationary or moving as a result of forces. Think of a ball lying still on the ground as an illustration. You must exert considerable force on the ball in order to shift it in any way.
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tires are rotating at a rate of 24 revolutions per minute. find the angular speed of the tires in radians per minute
The angular speed in radian per minute is 48π rad/min. The result is obtained by multiplying the angular speed by the value of revolution in radian.
What is angular speed?An angular speed is a speed of an object in rotational motion. It can be expressed as
ω = Δθ/t
Where
ω = angular speedΔθ = change in anglet = timeThe angular speed in relation to linear speed is
ω = vr
Where
v = linear velocityr = radius of a circleTires are rotating at a rate of 24 revs/min.
Find the angular speed in rad/min!
One revolution means it reach 360 degrees of a circle. It means that
1 rev = 2π
So, the angular speed in rad/min is
ω = 24 revs/min
ω = 24 × 2π rad/min
ω = 48π rad/min
Hence, the angular speed in radian per minute is 48π rad/min.
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you are approaching a cyclist riding near the right edge of the lane on a two-lane country road. at the same time, you notice a large truck approaching from the distance in the oncoming lane. you accelerate to pass the cyclist using the oncoming lane and then move to the lane-right position before meeting the oncoming truck. what is this an example of?
According to the problem this is an example of wrong-way passing.
What is wrong-way passing?Wrong-way passing is when a driver passes another vehicle on the wrong side of the road. This is an incredibly dangerous and illegal maneuver, as it can lead to head-on collisions. Wrong-way passing often occurs when the driver is unfamiliar with the area, or is distracted by something else. It can also happen when the driver is under the influence of alcohol or drugs, or is in a rush to get to their destination. Drivers should always obey the rules of the road, and be aware of their surroundings to avoid this dangerous behavior.
Wrong-way passing is a dangerous maneuver in which a vehicle drives on the wrong side of the road to pass a slower vehicle. It is illegal in most countries, and carries a high risk of collision with oncoming traffic.
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a power transmission line is made of copper that is 1.80 cm in diameter. the resistivity of copper is 1.73×10−8 ω·m. what is the resistance of 1.50 mi of the line?
The resistance of the power transmission line which is made up of copper whose length is 1.50 miles is 0.1644Ω
Given:
Diameter of the copper wire (d)=1.80cm
Copper wire resistivity (ρ)=1.73×10⁻⁸Ωm
The radius of the copper wire (r)= 0.90cm = 0.90×10⁻²meters
Length(L) = 1.50 mile = 2414.02meters
The cross-sectional area of the copper wire(A) = πr²
A = 3.14 × 0.81 × 10⁻⁴
A = 25.434 × 10⁻⁵m²
Calculating resistance
R= ρL/A
on putting the values
R= 1.73×10⁻⁸×2414.02/25.434×10⁻⁵
R= 0.1644Ω
The resistance of the 1.50-mile line is 0.1644Ω
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the displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion , where is measured in seconds. find the average velocity during each time period:
The average velocity of a particle moving back and forth along a straight line can be found by calculating the displacement over a given time period and dividing it by the time elapsed.
Find the average velocity during each time period?Average velocity = (Displacement)/(Time Period)For example, if the displacement during the period from 0 seconds to 5 seconds is 10 cm, then the average velocity during that period would be 2 cm/s:Average velocity = (10 cm)/(5s) = 2 cm/sThis is known as the average velocity equation, and it is given by: v_avg = (x_f - x_i)/(t_f - t_i)where x_f and x_i are the final and initial displacement of the particle respectively, and t_f and t_i are the final and initial time, respectively. Therefore, for a given time period, the average velocity is equal to the change in displacement over the change in time. For example, if the displacement of the particle is given by the equation of motion , where is measured in seconds, and the time period is given by seconds, then the average velocity during this period can be calculated as follows:v_avg = (x(t_f) - x(t_i))/(t_f - t_i)
= (x(2) - x(1))/(2 - 1)
= (2 - 1)/(2 - 1)
= 1 cm/s
Therefore, the average velocity of the particle during the given time period is 1 cm/s.To learn more about The average velocity refer to:
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what wave pattern do you see in the case of a single aperture? what do you see in the case of a double aperture? how do these patterns compare to the data you took using dippers on the rippler bar?
In the case of a single aperture, we would see a wave pattern with a single peak.
This is because the light is only able to pass through one opening, creating a concentrated wavefront. In the case of a double aperture, we would see two peaks separated by a trough, because the light is passing through two openings. This creates two separate wavefronts that interfere with each other, resulting in a pattern of peaks and troughs.
When comparing these patterns to data taken using dippers on a ripple bar, it is important to consider the size and distance of the apertures as well as the wavelength of the light used, as these factors will influence the resulting wave pattern.
An aperture is an opening, such as a hole or slit, that allows light to pass through. It is a crucial element in many optical systems, such as cameras, microscopes, and telescopes. A single aperture is a single opening, such as a hole in a wall, that allows light to pass through. A double aperture is two openings that allow light to pass through. They are usually close together.
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a coil of copper wire has a resistance of 100 Ω when its temperature is 0°c. determine its resistance at 70°c if the temperature coefficient of resistance of copper at 0°c is 0.0043/°c.
The resistance of copper wire is 130.1Ω when it is at 70°c if the temperature coefficient of resistance of copper at 0°c is 0.0043/°c.
Given the resistance of copper wire (R1) = 100 Ω
The resistance is at a temperature of (T1) = 0°c.
The temperature change is (T2) = 70°c
The temperature coefficient of resistance of copper at 0°c is = 0.0043/°c.
The resistance at 70°c = R2
We know that Resistance at particular temperature is calculated as:
Rθ = R0(1+αθ)
R2 = 100(1 + 0.0043x70)
R2 = 130.1Ω
The resistance of resistor at 70°c is 130.1Ω
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3. how does an earthquake of magnitude 8.4 compare to an earthquake of magnitude 3.7? round answer to the nearest whole number. [a4]
The comparison of the larger intensity earthquake is 2 times that of a smaller intensity earthquake from the given data.
When two ground slabs abruptly move past one another, an earthquake occurs. The region where they slip is the fault or fault plane. The movement creates seismic waves, which travel through the Earth and cause the ground to tremble. These seismic waves are made up of elastic strain energy that has been built up.
The given larger intensity earthquake has 8.4 magnitude.
The given smaller intensity earthquake has 3.7 magnitude.
So, the ratio of intensity is,
⇒ (larger intensity)/(smaller intensity)
⇒ 8.4/3.7 = 2.27 ≈ 2.3 ≈ 2
Hence, we can conclude that larger earthquake's intensity is 2 times as great as the smaller earthquake's intensity.
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You charge a 2.0-cm-radius metal sphere with -13 nC of charge. At what distance from the surface of the sphere is there a force of 1.0 x 10-'N on a charge of -1.6 x 10-'C? not sure Now choose from one of the following options Why? a) 196 cm b) 14 cmc)0.07 cm d) 0.005 cm
Option C is correct. On the x-axis, there are three equal positive charges: one at the origin, one at x=2m, and a third at x=4m.
On the x-axis, there are three equally sized positive charges: the first is at the origin, the second is at x = 2, and the third is at x = 4 m. a. x = 1 mb. x = 3 mc. x = 5 md. The vertices of an equilateral triangle have three positive charges of equal value, q.F e is the electrostatic force exerted on the charge.
=1.5×10 \s−3 \s N
The particle's charge is measured at q=1108 C.
F e = qE is the formula describing the relationship between the electrostatic force and the electric field resulting from a charge.
⇒E= \sq \sF \se
= \s1×10 \s−61.5×10 \s−3
=1.5×10 \s3 \s N/C.
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Bob’s mass is 100 kg. Bob can teleport to different planets, fill in this chart.
Based on the information in the graph, it can be inferred that the force that Bob exerts with his weight is 980 N on Earth, 160 N on the moon, 2,590 N on Jupiter, 61 N on Pluto, 373 N on Mercury, and 80 Not in pampering
How to calculate the force that Bob exerts with his mass on different planets?To calculate the force that Bob exerts with his mass on different planets we must carry out the following formula.
P = force of gravity * massIn this formula we must substitute the values of force of gravity and mass to find the values on each planet. According to the above, the N on each planet would be:
980 N on Earth.160 N is the Moon.2,590 N on Jupiter.61 N on Pluto.373 N on Mercury.80 N at Mimas.Learn more about newtons in: https://brainly.com/question/13549064
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icon review. a small object of mass carries a charge and is suspended by a thread between the vertical plates of a parallel-plate capacitor. the plate separation is . if the thread makes an angle with the vertical, what is the potential difference between the plates?
The potential difference between the plates of a parallel-plate capacitor is determined by the plate separation, the charge of the object, and the angle of the thread. In this case, the potential difference (V) can be calculated as follows:
V = (Q * g* cosθ) / (2 * εo * d)
Where Q is the charge of the object, g is the acceleration due to gravity, θ is the angle of the thread, εo is the permittivity of free space, and d is the plate separation.
The electric field between the plates of a parallel-plate capacitor is determined by the potential difference between the two plates. This electric field (E) is calculated using the formula:
E = V/d
Where V is the potential difference between the two plates and d is the plate separation.
The capacitance of a parallel-plate capacitor is determined by the plate separation, the permittivity of free space, and the area of the plates. The capacitance (C) is calculated using the formula:
C = εo * A/d
Where εo is the permittivity of free space, A is the area of the plates, and d is the plate separation.
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Four particles have the following masses in terms of m), speeds (in terms of v), and radii (in terms of r). Particle Mass Speed Radius m 2y m /2 2m 1/2 2v Which two particles have the same centripetal force? A. Particle 1 B. Particle 2 C. Particle 3 D. Particle 4
Particle 1 and Particle 2, two particles are observed to have the same centripetal force. Correct options are (A) and (B).
A centripetal force is any force that shifts the direction of motion in the direction of the centre of a circular motion. The portion of the force that is perpendicular to the velocity creates the centripetal force.
The formula for centripetal acceleration is a = v²/r.
For particle 1: a₁ = v²/r
For particle 2; a₂ = (2v)²/2r = 2v²/r
For particle 3; a₃ = (v/2)²/r = v²/4r
For particle 4; a₄ = (2v)²/3r = 4v²/3r
Centripetal force (F) = ma
Thus,
F₁ = = ma = mv²/r
F₂ = (m/2)a₂ = mv²/r
F₃ = 2ma₃ = 2mv²/4r = mv²/2r
F₄ = m4v²/3r = 4/3 mv²/r
The given question is incomplete. The complete question is ' Particle Mass Speed Radius
1 m v r
2 m/4 2v r
3 2m v/2 r
4 3m 2v 3r'
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the speed of light in empty space is approximately 300,000km/s. how many seconds would it take a pulse of light at this speed to get from the earth to the moon? assume that the distance from the earth to the moon is 384,400 km. choose the closest answer:
Answer:
Below
Explanation:
384 400 km / 300 000 km/s = 1.28 seconds
a water wave has a frequency of 0.20 hz. how many wavelengths will have passed a fixed point after 1.5 min? (9.1)
a water wave has a frequency of 0.20 hz. 18 wavelengths will have passed a fixed point after 1.5 minutes.
To calculate the number of wavelengths that have passed a fixed point after a given time, we need to find the distance traveled by the wave and divide it by the wavelength.
First, we need to convert the time from minutes to seconds:
1.5 min = 90 sec
Next, we can find the distance traveled by the wave using the formula:
distance = velocity * time
where the velocity of a water wave is given by the equation:
velocity = frequency * wavelength
In this case, the frequency is 0.20 Hz and the wavelength can be calculated as follows:
wavelength = velocity / frequency
Substituting the values, we get:
wavelength = (0.20 Hz * velocity) / frequency = velocity / frequency
Therefore, the distance traveled by the wave can be calculated as:
distance = velocity * time = (0.20 Hz * wavelength) * 90 sec = 18 * wavelength
Finally, the number of wavelengths that have passed a fixed point after 1.5 minutes is calculated as:
number of wavelengths = distance / wavelength = 18 * wavelength / wavelength = 18
Therefore, 18 wavelengths will have passed a fixed point after 1.5 minutes.
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how to find least count of voltmeter if circuit element is 2.04 voltz
The least count is 0.01 of voltmeter if the circuit element is 2.04 Voltz
The circular scale for a micrometre has 50 divisions, and the smallest division on the main scale is 0.5 mm. Using the formula L.C = 0.5/50 = 0.01mm, we can calculate the least count.
As a result, the smallest least count in metres is 0.1 cm or 1 mm.
A voltage metre also referred to as a voltage metre, is a device that gauges the voltage or potential difference existing between two points in an electrical or electronic circuit. Direct Current (DC) or Alternating Current (AC) circuits are typically the two types of circuits that the voltmeter is used for.
Millivolt, kilovolt, and volt are the voltmeter's measurement units. The three most common units are these three. One volt is equal to 1,000 kilovolts and 0.001 millivolts.
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