Multiple choice

Which of the following theorems states that the work done by a force acting on the body during its displacement is equal to the change in kinetic energy of the body during displacement?

  1. Law of conservation of momentum

  2. Cauchy's theorem

  3. Work energy theorem

  4. Pythagoras theorem

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C Correct answer
Explanation

Work energy theorem states that the work done by a force acting on the body during its displacement is equal to the change in kinetic energy of the body during displacement.