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What are the various components of \(E=mc^2\)?
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What are the various components of \(E=mc^2\)?What are the various components of \(E=mc^2\)? ...
by MathsGee Platinum
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asked in Mathematics Jan 11
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What is a particle's rest energy in special relativity?
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What is a particle's rest energy in special relativity?What is a particle's rest energy in special relativity? ...
by MathsGee Platinum
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asked in Physics Jan 11
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Which of the following is stored by dry Leclanche cell?
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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 ...
by MathsGee Platinum
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asked in Physics Nov 10, 2021
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The ENERGY associated with a photon depends upon the photon's:
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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: w) velocity x) frequency y) amplitude z) the brightness of the source from which it ...
by Digitized Wooden
(1,150 points)
asked in Physics Oct 5, 2021
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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:
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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: w) kinetic energy is grea ...
by Digitized Wooden
(1,150 points)
asked in Physics Oct 5, 2021
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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:
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According to the second law of thermodynamics, energy tends to become more and more unavailable for conversion from:
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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: w) thermal to kinetic energy x) ...
by Digitized Wooden
(1,150 points)
asked in Physics Oct 5, 2021
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The first law of thermodynamics is concerned with the conservation of
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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 ...
by Digitized Wooden
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asked in Physics Oct 5, 2021
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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:
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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: w) momentum but not energ ...
by Digitized Wooden
(1,150 points)
asked in Physics Oct 5, 2021
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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.

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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?
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How did Mofaya find their energy drink recipe? How did Mofaya find their energy drink recipe? https://mofaya.co.za/ ...
by MathsGee Platinum
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asked in Business May 19, 2021
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Is the energy drink Mofaya's business model the same as the Redbull one?
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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? https://mofaya.co.za/ ...
by MathsGee Platinum
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asked in Business May 19, 2021
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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.
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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.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 ...
by Pieter SIlver Status
(18,061 points)
asked in Physics May 8, 2021
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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?
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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?
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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.
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