# Recent questions tagged energy

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What are the various components of $E=mc^2$?
What are the various components of $E=mc^2$?What are the various components of $E=mc^2$? ...
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What is a particle's rest energy in special relativity?
What is a particle's rest energy in special relativity?What is a particle's rest energy in special relativity? ...
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Which of the following is stored by dry Leclanche cell?
Which of the following is stored by dry Leclanche cell?Which of the following is stored by dry Leclanche cell? A) chemical energy B) nuclear energy C) solar energy D) heat energy E) electrical energy ...
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The ENERGY associated with a photon depends upon the photon's:
The ENERGY associated with a photon depends upon the photon's:The ENERGY associated with a photon depends upon the photon's: w) velocity x) frequency y) amplitude z) the brightness of the source from which it ...
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According to the kinetic theory, the Kelvin temperature of an ideal gas is proportional to which one of the following. Is the temperature proportional to the gas's average molecular:According to the kinetic theory, the Kelvin temperature of an ideal gas is proportional to which one of the following. Is the temperature proportional ...
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The relationship between kinetic energy and the potential energy of a swinging pendulum bob is one of the following. Is it:
The relationship between kinetic energy and the potential energy of a swinging pendulum bob is one of the following. Is it:The relationship between kinetic energy and the potential energy of a swinging pendulum bob is one of the following. Is it: w) kinetic energy is grea ...
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When a charge moves through an electric circuit in the direction of an electric force it does one of the following four things. Does it:
When a charge moves through an electric circuit in the direction of an electric force it does one of the following four things. Does it:When a charge moves through an electric circuit in the direction of an electric force it does one of the following four things. Does it: w) lose pote ...
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According to the second law of thermodynamics, energy tends to become more and more unavailable for conversion from:
According to the second law of thermodynamics, energy tends to become more and more unavailable for conversion from:According to the second law of thermodynamics, energy tends to become more and more unavailable for conversion from: w) thermal to kinetic energy x) ...
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The first law of thermodynamics is concerned with the conservation of
The first law of thermodynamics is concerned with the conservation ofThe first law of thermodynamics is concerned with the conservation of w) energy x) momentum y) charge z) matter ...
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An x-ray photon collides with a free electron, and the photon is scattered. During this collision there is conservation of:
An x-ray photon collides with a free electron, and the photon is scattered. During this collision there is conservation of:An x-ray photon collides with a free electron, and the photon is scattered. During this collision there is conservation of: w) momentum but not energ ...
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Five coulombs of charge are placed on a thin-walled conducting shell. Once the charge has come to rest, the electric potential inside the hollow conducting shell is found to be:Five coulombs of charge are placed on a thin-walled conducting shell. Once the charge has come to rest, the electric potential inside the hollow condu ...
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If 10 joules of energy are required to move 5 coulombs of charge between two points, the potential difference between the two points is equal to how many volts?
If 10 joules of energy are required to move 5 coulombs of charge between two points, the potential difference between the two points is equal to how many volts?If 10 joules of energy are required to move 5 coulombs of charge between two points, the potential difference between the two points is equal to how m ...
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Two metal spheres, $\mathrm{M}$ and $\mathrm{N}$, on insulated stands carry charges $+\mathrm{Q}_{\mathrm{M}}$ and $-6 \mathrm{nC}$ respectively.
Two metal spheres, $\mathrm{M}$ and $\mathrm{N}$, on insulated stands carry charges $+\mathrm{Q}_{\mathrm{M}}$ and $-6 \mathrm{nC}$ respectively. Two metal spheres, $\mathrm{M}$ and $\mathrm{N}$, on insulated stands carry charges $+\mathrm{Q}_{\mathrm{M}}$ and $-6 \mathrm{nC}$ respecti ...
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Two metal spheres, $\mathrm{M}$ and $\mathbf{N}$, are on insulated stands. $\mathrm{M}$ with charge of $-4 \mathrm{nC}$ is placed $30 \mathrm{~mm}$ away from N.
Two metal spheres, $\mathrm{M}$ and $\mathbf{N}$, are on insulated stands. $\mathrm{M}$ with charge of $-4 \mathrm{nC}$ is placed $30 \mathrm{~mm}$ away from N. Two metal spheres, $\mathrm{M}$ and $\mathbf{N}$, are on insulated stands. $\mathrm{M}$ with charge of $-4 \mathrm{nC}$ is placed $30 \math ... close 1 answer 44 views close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Two metal spheres, \(\mathbf{P}$ and $\mathrm{T}$, on insulated stands, carry charges of $+3 \times 10^{-9} \mathrm{C}$ and $-6 \times 10^{-9} \mathrm{C}$ respectively.
Two metal spheres, $\mathbf{P}$ and $\mathrm{T}$, on insulated stands, carry charges of $+3 \times 10^{-9} \mathrm{C}$ and $-6 \times 10^{-9} \mathrm{C}$ respectively. Two metal spheres, $\mathbf{P}$ and $\mathrm{T}$, on insulated stands, carry charges of $+3 \times 10^{-9} \mathrm{C}$ and \(-6 \times 10^{-9} ...
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If two waves of same frequency and same amplitude respectively, on superposition produce a resultant disturbance of the same amplitude, then the waves differ in phase by:
If two waves of same frequency and same amplitude respectively, on superposition produce a resultant disturbance of the same amplitude, then the waves differ in phase by:If two waves of same frequency and same amplitude respectively, on superposition produce a resultant disturbance of the same amplitude, then the waves ...
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Ten equal spheres are stacked to form a regular tetrahedron. How many points of contact are there between the spheres?
Ten equal spheres are stacked to form a regular tetrahedron. How many points of contact are there between the spheres?Ten equal spheres are stacked to form a regular tetrahedron. How many points of contact are there between the spheres? ...
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How did Mofaya find their energy drink recipe?
How did Mofaya find their energy drink recipe? How did Mofaya find their energy drink recipe?&nbsp;https://mofaya.co.za/ ...
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Is the energy drink Mofaya's business model the same as the Redbull one?
Is the energy drink Mofaya's business model the same as the Redbull one? Is the energy drink Mofaya&#39;s business model the same as the Redbull one?&nbsp;https://mofaya.co.za/ ...
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Using the concepts of momentum, work, and energy, explain how a football player can be more effective with his feet on the ground.
Using the concepts of momentum, work, and energy, explain how a football player can be more effective with his feet on the ground.Football coaches advise players to block, hit, and tackle with their feet on the ground rather than by leaping through the air. Using the concepts of ...
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An object that has a small mass and an object that has a large mass have the same kinetic energy. Which mass has the largest momentum?
An object that has a small mass and an object that has a large mass have the same kinetic energy. Which mass has the largest momentum?An object that has a small mass and an object that has a large mass have the same kinetic energy. Which mass has the largest momentum? ...
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An object that has a small mass and an object that has a large mass have the same momentum. Which object has the largest kinetic energy?
An object that has a small mass and an object that has a large mass have the same momentum. Which object has the largest kinetic energy?An object that has a small mass and an object that has a large mass have the same momentum. Which object has the largest kinetic energy? ...
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Two identical metal spheres, $\mathbf{P}$ and $\mathbf{R}$, on insulated stands, carry different charges. The spheres are brought into contact and then separated again.
Two identical metal spheres, $\mathbf{P}$ and $\mathbf{R}$, on insulated stands, carry different charges. The spheres are brought into contact and then separated again. Two identical metal spheres, $\mathbf{P}$ and $\mathbf{R}$, on insulated stands, carry different charges. The spheres are brought into contact and t ...
The siren of a police car, moving in front of a truck, emits sound waves of frequency $f$. Both vehicles are travelling at the same constant velocity.
The siren of a police car, moving in front of a truck, emits sound waves of frequency $f$. Both vehicles are travelling at the same constant velocity.The siren of a police car, moving in front of a truck, emits sound waves of frequency $f$. Both vehicles are travelling at the same constant velocity. ...