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The total work done on a particle is equal to the change in its kinetic energy

Option: 1


Option: 2

only if the force acting on it is conservative

Option: 3

only if gravity acts only on it


Option: 4

only when the elastic force acts on it alone.

Answers (1)


According to the theorem, the total work done by all forces acting on a particle is always equal to the change in kinetic energy of the particle. Here, the force can be conservative or non-conservative.

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