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प्रश्न
The work done by the external forces on a system equals the change in
पर्याय
total energy
kinetic energy
potential energy
none of these
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उत्तर
total energy
When work is done by an external forces on a system, the total energy of the system will change.
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संबंधित प्रश्न
A boy is sitting on a chair placed on the floor of a room. Write as many action-reaction pairs of forces as you can.
Suppose the magnitude of Nuclear force between two protons varies with the distance between them as shown in figure. Estimate the ratio "Nuclear force/Coulomb force" for
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If all matters were made of electrically neutral particles such as neutrons,
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(b) there would be no tension in the string
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