The total energy of a system moving under the action of a conservative force changes by 50 J. Which of the following statements are correct with regards to the amount of work done?

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Class 11 Physics Practice Test: Work, Energy and Power - Work-Energy Theorem — practice the complete quiz, review flashcards, or try a random question.

The work-energy theorem states that the net work done by the forces on an object equals the change in its kinetic energy.


The total energy of a system moving under the action of a conservative force changes by 50 J. Which of the following statements are correct with regards to the amount of work done?