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Law of Conservation of Mechanical Energy

Work done by ...

Question

Work done by internal and external forces is equal to change in the kinetic energy of the system.

A

False

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B

True

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Solution

The correct option is B True

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Similar questions

Q. Work done by internal and external forces is equal to change in the kinetic energy of the system.

Q. In case of a non rigid body, work done by an external force is equal to change in its kinetic energy.

Q. The work done by net force on a body is always equal to the change in its kinetic energy.

Q. Prove that the change in kinetic energy of a body is equal to the work done by an external force acting on the body ?

Q. Assertion :The change in kinetic energy of a particle is equal to the work done on it by the net force. Reason: Change in kinetic energy of particle is equal to the work done only in case of a system of one particle.

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