The military time corresponding to 3:00p.m is 1500, and it is pronounced as fifteen hundred hours.
To find the answer, we have to know more about the Military time.
What is Military time?Military time is sometimes referred to as "24 Hour Time," and this system does away with "am" and "pm." The use of straightforward time ideas makes it easier to understand and is the preferred time reference in the scientific, medical, and military communities. Given that so many regions of the world use this system of telling the time, it has increasingly come to be regarded as the global time. Military time is used and understood in numerous countries, including the Philippines, Germany, Australia, and India.The military time corresponding to 3:00p.m is 1500, and it is pronounced as fifteen hundred hours.Thus, we can conclude that the option B is right.
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The air pressure within a container is inversely related to the volume of the container. thus, as the volume of the container ______, the pressure of the air within it _
Decreases, increases
As the volume of the container decreases, the pressure of the air within it increases.
When the temperature is held constant, pressure decreases as volume increases and vice versa.
What is the relation between pressure and volume ?The amount of force delivered perpendicularly to an object's surface in relation to its area is known as pressure. Its abbreviation is "p" or "P."
Volume is a three-dimensional measurement that's used to gauge a solid shape's capacity. It implies that the volume of a closed form determines how much space it can occupy in three dimensions.When T and n are constants, the relationship between a gas's pressure and volume is inverse. The volume V decreases as the pressure P rises. As long as T and n stay constant, the product P x V is constant.Learn more about Pressure and Volume here:
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If a car driving down the road doubles its speed what happens to its kinetic energy?
Answer:
Kinetic energy doubles
Consider the previous question. which has the greater acceleration: the bug or the windshield?
The bug has the greater acceleration because it has the smaller mass
The bug has a greater change in velocity (acceleration) due to experiencing equal force as a much smaller mass.
What is Acceleration ?The rate at which the speed and direction of a moving object vary over time. A point or object going straight ahead is accelerated when it accelerates or decelerates.
An object's velocity can alter depending on whether it moves faster or slower or in a different direction. A falling apple, the moon orbiting the earth, and a car stopped at a stop sign are a few instances of acceleration.Learn more about Acceleration here:
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What are possible reasons that explain why there is no planet between mars and jupiter?
The possible reasons why there is no planet between mars and Jupiter are the asteroid belt. But near the asteroid belt, a moon of mars is near with a big asteroid.
The asteroid belt is one of the proposed explanations for that there is no planet between Mars and Jupiter. However, a Mars moon is close to a large asteroid near the asteroid belt.
What is asteroid belt?The asteroid belt is defined as a torus-shaped area in the Solar System lying roughly between Jupiter and Mars' orbits. It is home to a large number of solid, irregularly shaped things of various sizes, but far smaller than planets, known as asteroids or minor planets.
The asteroid belt is significant because it is the source of the majority of asteroids that pass close to Earth and constitute a possible threat to life on the planet, particularly human constructions.
Therefore, One of the possible theories for the lack of a planet between Mars and Jupiter is the asteroid belt.
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A mass m is attached to an ideal massless spring with spring constant k. In experiment 1 the mass oscillates with amplitude a, and period t. A student grabs the mass and brings it to rest before starting experiment 2. In experiment 2, the mass is set to oscillate with a larger amplitude of 3a. What is the period of the oscillation in experiment 2?.
Time period remains the same in both the experiment as change in amplitude does not affect time period.
What are the factors on which time period depends in SHM?
Time period is given by:
[tex]T=2\pi \sqrt{\frac{m}{k} }[/tex]
where,
T = time period
m = mass
k = spring constant
In a straightforward harmonic motion, we see from the preceding formula that the time period depends only on the object's mass and spring constant (SHM). The time period will adjust to any variations in the object's mass or the spring constant.
What is Spring Constant?
A spring's "spring constant" is a property that quantifies the relationship between the force acting on the spring and the displacement it produces. In other words, it characterises a spring's stiffness and the extent of its range of motion.
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What are the similarities between the compass needle (magnetism) and a charge to probe the electric field (electricity)?
Similarities between the compass needle (magnetism) and a charge to probe the electric field (electricity) is that Electric fields are produced by two kinds of charges, positive and negative similarly Magnetic fields are associated with two magnetic poles
Magnetic Field is the region around a magnetic material or a moving electric charge within which the force of magnetism acts. A pictorial representation of the magnetic field which describes how a magnetic force is distributed within and around a magnetic material.
Electric field, an electric property associated with each point in space when charge is present in any form. The magnitude and direction of the electric field are expressed by the value of E, called electric field strength or electric field intensity or simply the electric field.
Electric fields are produced by two kinds of charges, positive and negative. Magnetic fields are associated with two magnetic poles, north and south, although they are also produced by charges (but moving charges).
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differentiate a dependent variable and an independent variable
Answer:
The independent variable is the cause. Its value is independent of other variables in your study. The dependent variable is the effect. Its value depends on changes in the independent variable.
hope this helps you
Are there components of the velocity that are not determined by the measurement of the force?.
Are there components of the velocity that are not determined by the measurement of the force?. Yes
What are components of velocity?
Due to the possibility of velocities pointing diagonally, two-dimensional motion is more complicated than one-dimensional motion. A baseball, for instance, could be going diagonally while also moving both horizontally and vertically. To make our calculations simpler, we divide the velocity vector of the baseball into two independent horizontal start subscript and end subscript directions.
It is challenging to attempt to solve for both the horizontal and vertical directions of a baseball in a single equation; it is preferable to use a divide-and-conquer strategy.
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Help pls this aint physics.
Answer:
Human beings can see "visible" light.
Visible light is considered to be between 4000-7000 Angstroms or
400-700 millimicrons
1 Angstron = 1E-10 m
1 Millimicron = 10 Angstroms
What is meant by a "chain reaction"?
Select the correct answer. which object has the least amount of kinetic energy? a. a car driving down a road b. a soccer ball rolling down a hill c. a bicycle locked to a bike rack d. a satellite orbiting earth
Answer:
c. a bicycle locked to a bike rack
Answer: Option (C). A bicycle locked to a bike rack.
Which of the following is not an EM wave?
A. Microwave
B. Visible light
C. X-rays
D. Sound
Answer:
D. Sound
Explanation:
Waves: one of the ways that energy may be transferred. Waves can be described as oscillations.
Electromagnetic (EM) waves are transverse waves.
EM waves can be separated into seven groups in the spectrum. From long wavelength to short wavelength:
Radio wavesMicrowavesInfraredVisible lightUltravioletX-raysGamma raysSound waves are longitudinal waves.
The direction of oscillations is different between longitudinal and transverse waves:
Longitudinal waves: the vibrations are parallel to the direction of wave travel. Transverse waves: the vibrations are at right angles to the direction of wave travel.Answer:
Sound
Explanation:
EN waves are known as electromagnetic waves
They can be identified from the electromagnetic spectrumThey are divided into seven parts
MicrowavesRadiowavesVisible lightX-raysUV raysGamma raysInfraredWe can only watch Visible light not others .
Sound is not transverse wave
HELP PLS I WILL MARK U BRAINLIEST!!
Answer:
D
Explanation:
I would say much too small as there is a significant portion of the plant that is UNDER water.....
( Really depends on how deep the water is...if it is shallow water it would be just a little too small)
What is the relationship between acceleration and time a(t) for the model rocket (v(t)=αt3 βt γ, where α=−3. 0m/s4, β=36m/s2, and γ=1. 0m/s)?
The relationship between acceleration and time a(t) for the model rocket v(t)=αt³ + βt + γ, where α=−3. 0m/s4, β=36m/s2, and γ=1. 0m/s is a(t) = -9t² + 36 m/s²
The differentiation of velocity with respect to time gives acceleration.
Velocity of a rocket model is the speed acquired of the body in a particular direction.
Acceleration of the body is the change in velocity with respect to time.
v(t)=αt³ + βt + γ
On differentiating,
a = 3αt² + β
Given, α=−3. 0m/s⁴
β=36m/s²
γ=1. 0m/s
On subsituting,
a = 3(-3)t² + 36 m/s²
Hence, relationship between acceleration and time a(t) = -9t² + 36 m/s²
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What are the two types of precession?
A. Equinox and Solstice
B. Axial and Perihelion
C. Period and Area
D. Perihelion and Aphelion
Answer:
correct answer is D
Explanation:
answer is perihelion and aphelion
What would the speed of an observer be if a red (4. 688 × 1014 hz) traffic light appeared green (5. 555 × 1014 hz) to the observer?
The speed of an observer be if a red (4. 688 × 1014 hz) traffic light appeared green (5. 555 × 1014 hz) to the observer is 0.185v using doppler effect
Utilize the approximation of the Doppler shift formula, (delta f)/f = V/c, for V/c 1 to determine which V on the list is closest. It's a little trickier to calculate the precise Doppler shift formula for light. Use what you are aware of. It is often exclusively covered in relativity theory classes. The formula for the Doppler shift of sound heard by a moving observer is NOT the same.
5.551*107 m/s = (Delta f)/f = 0.185 V.
Doppler radar transmits energy in pulses and detects any signal that is returned. The "Doppler shift" seen with sound waves is comparable to the phase shift effect. Due to compression (a change in phase) of sound waves, the "Doppler shift" causes the sound pitch of an item traveling toward you to be higher.
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You found a thermometer in the Marketplace that you think will add more value to your visualizations than the gauge you are using. Which values will you have when you add the thermometer?
A thermometer visualization is often used to represent progress towards a goal, target, or limit.
A thermometer typically a vertical bar or column that resembles a thermometer, with a scale indicating the range of values.
As you mentioned, you are considering replacing a gauge with a thermometer for your visualizations.
The values that you would have when using a thermometer visualization would include:
Current Value: This is the data point you are tracking or measuring. It could be anything that you want to represent visually, such as sales, progress, temperature, etc.
Target or Goal: The value you are aiming to achieve. This represents the desired end point of your progress or measurement.
Maximum Value: The upper limit of the thermometer's scale. This could represent the maximum value that is possible or feasible for your data.
Minimum Value: The lower limit of the thermometer's scale. This sets the starting point for your visualization.
Scale Increments: The divisions on the thermometer that indicate different levels of progress. These could be marked with specific values or simply represent proportional divisions.
Units: The units in which your data is measured. For example, if you're tracking sales, the units could be dollars, while for temperature, it could be degrees Celsius or Fahrenheit.
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When current flow tries to decrease in an inductor, the magnetic field ________ and the voltage polarity across the inductor ________.
When current flow tries to decrease in an inductor, the magnetic field collapses and the voltage polarity across the inductor reverses
The associated magnetic flux also decreases, it then induces an e m f across the inductor, the sense of which is to assist the decreasing current.
Faraday's law of induction (to distinguish it from his laws of electrolysis), states that the magnitude of the emf induced in a circuit is proportional to the rate of change with time t of the magnetic flux Φ that cuts across the circuit:
emf = −dΦ/dt
Lenz's law, in electromagnetism, statement that an induced electric current flows in a direction such that the current opposes the change that induced it.
When the current flowing through the coil changes, the time-varying magnetic field induces an electromotive force (e.m.f) in the conductor, described by Faraday's law of induction.
According to Lenz's law, the induced voltage has a polarity (direction) which opposes the change in current that created it. As a result, inductors oppose any changes in current through them. Hence , polarity across the inductor got reversed
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What is the mathematical relationship between wavelength and energy transmission?.
The mathematical relationship between wavelength and energy transmission E = hv.
What is Wavelength and Energy transmission?A waveform signal that is carried in space or down a wire has a wavelength, which is the separation between two identical places (adjacent crests) in the consecutive cycles. This length is often defined in wireless systems in metres (m), centimetres (cm), or millimetres (mm) (mm). The wavelength is most frequently described in nanometers (nm), which are units of 10⁻⁹ m, or angstroms (Å), which are units of 10⁻¹⁰ m, for infrared (IR), visible light (UV), and gamma radiation (γ).
The most fundamental aspect of global energy integration is energy transmission. With the flow of electricity produced from coal as well as from hydro, nuclear, wind, and solar energy all being transported through power networks, electric energy transmission is a significant source of energy transport.
Wavelength and frequency are connected to energy in the same way as they are to light. Greater energy is correlated with shorter wavelengths and higher frequencies. Therefore, lower energy is produced by longer wavelengths and lower frequencies. E = hv is the energy equation.
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Why do the lighter isotopes disappear first from the atmosphere? Where do those isotopes go?
Lighter molecules move fast and escape from the upper atmosphere relatively quickly.
To find the answer, we have to know more about the lighter isotopes.
What are lighter isotopes?Lighter molecules are mobile and soon leave the higher atmosphere.A particular element's stable isotopes have slightly different atomic masses and quantum mechanical energies.The lighter isotope of an element's chemical bonds are more easily broken than the heavier isotope's. As a result, the light isotope typically benefits from chemical reactions.Thus, we can conclude that, lighter molecules move fast and escape from the upper atmosphere relatively quickly.
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A(n) ________ is one in which energy moves freely in and out, but no matter enters or leaves the system.
A(n) closed system is one in which energy moves freely in and out, but no matter enters or leaves the system.
You can have an open or closed system: A system that is totally cut off from its surroundings is referred to as a closed system. We have opted to adopt this definition because it is one that is frequently used in the system literature.
A closed system is one that only permits the transfer of energy within or outside the system but not the transport of matter. For instance, a beaker of evaporating water with a closed top permits the flow of energy to the environment but prevents the evaporation of (matter) water.
closed systems are also referred to as systems that don't allow anything other than energy to enter or exit. A closed water bottle functions as a closed system in this instance.
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Physics question (All the filled in parts are correct) Please help and include explanation with answer. Thanks!
Based on the information provided, we can infer and logically deduce the following salient points and parameters:
Height of water slide (Adjacent) = 15.0 meters.Length of water slide (Hypotenuse) = 20.0 meters.This ultimately implies that, the horizontal distance covered by this water slide represents the opposite side of a right-angled triangle and as such we would apply Pythagorean theorem.
Mathematically, Pythagorean theorem is given by this formula:
c² = a² + b²
Where:
h is the hypotenuse of a right-angled triangle.a is the adjacent side of a right-angled triangle.b is the opposite side of a right-angled triangle.Substituting the given parameters into the formula, we have;
20.0² = 15.0² + b²
b² = 20.0² - 15.0²
b² = 400.0 - 225.0
b² = 175.0
b = √175.0
b = 13.23 meters.
Thus, we would apply sine trigonometry to determine the magnitude of the first complimentary angle (θ₁) formed by this right-angled triangle:
Sinθ₁ = Opp/Hyp
Sinθ₁ = 13.23/20.0
Sinθ₁ = 0.6615
θ₁ = sin⁻¹(0.6615)
θ₁ = 41.41°.
How to calculate the angle?We know that θ is the angle formed between the water slide and the horizontal plane. Thus, we would determine the magnitude of this second complimentary angle (θ₂):
θ = θ₁ + θ₂
90° = 41.41° + θ₂
θ₂ = 90° - 41.41°
θ₂ = 48.59°.
From the above, we have:
Sinθ₂ = Sin(48.59) = 0.75.
Cosθ₂ = Cos(48.59) = 0.66.
Tanθ₂ = Tan(48.59) = 1.134.
How to determine the magnitude of Eric's weight?Mathematically, the weight of a physical body (object) can be calculated by using this formula:
Weight = mg
Weight = mass × acceleration due to gravity
Weight = 40.0 × 9.8
Weight = 392 Newton.
How to determine the magnitude of the normal force?Mathematically, the magnitude of the normal force Eric receives from the water slide is given by:
Normal force = mgcosθ
Normal force = 40.0 × 9.8 × cos(48.59)
Normal force = 392 × 0.66
Normal force = 258.72 Newton.
How to determine the magnitude of the normal force?Mathematically, the magnitude of the normal force Eric gives the water slide is given by:
Normal force, Fₙ = mgcosθ
Normal force, Fₙ = 40.0 × 9.8 × cos(48.59)
Normal force, Fₙ = 392 × 0.66
Normal force, Fₙ = 258.72 Newton.
How to determine the gravitational force component?Mathematically, the magnitude of his gravitational force's component parallel to the water slide is given by:
F = Wsinθ = mgsinθ
F = 40.0 × 9.8 × sin(48.59)
F = 392 × 0.75
F = 294 Newton.
How to calculate the friction force?Mathematically, the magnitude of the friction force between Eric and the water slide is given by:
Fs = μ_s(Fₙ)
Fs = 0.10 x 258.72 N
Fs = 25.872 Newton.
How to calculate Eric's acceleration?First of all, we would determine the net force acting on Eric?
F(net) = F - Fs
F(net) = 294 - 25.872
F(net) = 268.13 Newton.
From Newton's second law of motion, acceleration is given by this formula:
Acceleration = Net force/Mass
Acceleration = 268.13/40.0
Acceleration = 6.70 m/s².
How to calculate Eric's speed?In this scenario, we would calculate Eric's speed by using the third equation of motion:
V² = U² + 2aS
V² = 0² + 2(6.70)(20.0)
V² = 268
V = √268
V = 16.37 m/s.
At least, the superman has to apply the following force to prevent Emily from sliding:
Force = Weight - Normal force
Force = 392 - 258.72
Force = 133.28 Newton.
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Find the first three harmonics of a string of linear mass density 2. 00 g/m and length 0. 600 m when the tension in it is 50. 0 n.
The first three harmonics of the string are 131.8 Hz, 263.6 Hz and 395.4 Hz.
Velocity of the wave
The velocity of the wave is calculated as follows;
v = √T/μ
where;
T is tensionμ is mass per unit length = 2 g/m = 0.002 kg/mv = √(50/0.002)
v = 158.1 m/s
First harmonic or fundamental frequency of the wavef₀ = v/λ
where;
λ is the wavelength = 2Lf₀ = v/2L
f₀ = 158.1/(2 x 0.6)
f₀ = 131.8 Hz
Second harmonic of the wavef₁ = 2f₀
f₁ = 2(131.8 Hz)
f₁ = 263.6 Hz
Third harmonic of the wavef₂ = 3f₀
f₂ = 3(131.8 Hz)
f₂ = 395.4 Hz
Thus, the first three harmonics of the string are 131.8 Hz, 263.6 Hz and 395.4 Hz.
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Select all the correct answers. which three forms of light are invisible light? blue light infrared rays radio waves red light x-rays
Infrared rays, radio waves, and x-rays are the three kinds of light that are invisible to human vision.
What is a visible spectrum?The region of the electromagnetic spectrum that the human eye can see is known as the visible light spectrum. This group of wavelengths is most commonly referred to as visible light. The range of wavelengths that the human eye can typically see is from 380 to 700 nanometers.
Example of visible spectrum is visible light.
Examples of invisible light are;
Infrared raysRadio wavesx - raysThus, the three forms of light that are invisible light or invisible to human eyes are Infrared rays, Radio waves and x - rays.
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A mass of 0.34 kg is fixed to the end of a 1.4 m long string that is fixed at the other end. Initially at rest, he mass is made to rotate around the fixed end with an angular acceleration of 3.31 rad/s. What centripetal force must act on the mass after 8 s so that it continues to move in a circular path
At time [tex]t[/tex] seconds, the mass has angular speed
[tex]\omega = \left(3.31\dfrac{\rm rad}{\mathrm s^2}\right) t[/tex]
and hence linear speed
[tex]v = (1.4\,\mathrm m) \omega = (1.4\,\mathrm m) \left(3.31\dfrac{\rm rad}{\mathrm s^2}\right) t[/tex]
After 8 s, its linear speed is
[tex]v = (1.4\,\mathrm m) \left(3.31\dfrac{\rm rad}{\mathrm s^2}\right) (8\,\mathrm s) = 37.072 \dfrac{\rm m}{\rm s} \approx 37 \dfrac{\rm m}{\rm s}[/tex]
and has centripetal acceleration with magnitude
[tex]a = \dfrac{v^2}{1.4\,\rm m} \approx 981.667\dfrac{\rm m}{\mathrm s^2} \approx 980 \dfrac{\rm m}{\mathrm s^2}[/tex]
To maintain this linear speed, by Newton's second law the required centripetal force should have magnitude
[tex]F = (0.34\,\mathrm{kg}) a \approx 333.767\,\mathrm N \approx \boxed{330 \,\mathrm N}[/tex]
A 5. 0-c charge is 10 m from a small test charge. what is the magnitude of the force experienced by a 1. 0 nc charge placed at the location of the test charge?
The magnitude of the force experienced by a 1. 0 c charge placed at the location of the test charge is 4.5*10^8N.
To find the answer, we have to know more about the force experienced between two charges.
How to find the force experienced between two charges?It is given that,[tex]Q_1=5C\\Q_2=1C\\r=10m.[/tex]
We have to find the force experienced between two charges,[tex]F=\frac{kQ_1Q_2}{r^2}[/tex]
where, k=8.99*10^9.
Thus, by substitution, the force will be,[tex]F=\frac{8.99*10^9*5*1}{10^2} =4.5*10^8N[/tex]
Thus, we can conclude that, the magnitude of the force experienced by a 1. 0 c charge placed at the location of the test charge is 4.5*10^8N.
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Select the correct answer from the drop-down menu. anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force? the forces acting on the toy car are .
Answer:
The forces could be gravity, friction between the car and the ground, the force Katie is applying and the normal reaction.
Select all the correct answers. a leaf falls through the air, floating as it falls. air resistance is visibly affecting the leaf. which two properties of the leaf are allowing it to be affected by air resistance? acceleration due to gravity initial distance from the ground mass surface area
Surface area and Mass
When a leaf falls, it is being accelerated by gravity to the ground but opposed by air resistance also the drag. The net force on a leaf will therefore be calculated by subtracting its weight of the leaf from its drag.
What is Air resistance ?Air exerts a force known as air resistance. When an object is travelling through the air, the force works in the opposite direction.
While a sports vehicle with a streamlined design will encounter reduced air resistance and experience less drag, the automobile will be able to move more quickly than a truck with a flat front.The speed, area, and shape of the object passing through the air all affect air resistance. Air density and resistance are affected by altitude, temperature, and humidity. The resistance increases with speed and area, respectively.Learn more about Air resistance here:
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What are the factor affecting the moment of force
Answer:
distance and the amount of the force
Explanation:
moment = f x d
Help on this physics question
By using the equations for parabolic motion, we proceed to present the answers for the paragraph seen in the picture: a) t ≈ 0.553 s, b) s = 2.212 m, c) s = 11.060 m.
How to analyze a system on parabolic motion
A system is on parabolic motion if such system can be represented as a particle, that is, a system whose geometry is negligible, and its motion is a combination of horizontal movement at constant velocity and vertical uniformly accelerated movement due to gravity and all viscous and rotational effects are negligible.
The time required for the droplet to reach the ground is:
1.5 m = (1 / 2) · (9.807 m / s²) · t²
t = √[2 · (1.5 m) / (9.807 m / s²)]
t ≈ 0.553 s
And the horizontal distance traveled by the droplet is:
s = (4 m / s) · (0.553 s)
s = 2.212 m
Now, we apply the same procedure for the case of sneezing person:
1.5 m = (1 / 2) · (9.807 m / s²) · t²
t = √[2 · (1.5 m) / (9.807 m / s²)]
t ≈ 0.553 s
s = (20 m / s) · (0.553 s)
s = 11.060 m
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