A body having 7 kg of mass moves slowly and covers a vertical height of 14 m. What is the work done in Joules and what force causes this work? Take g = 10 m/s2.

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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.


A body having 7 kg of mass moves slowly and covers a vertical height of 14 m. What is the work done in Joules and what force causes this work? Take g = 10 m/s<sup>2</sup>.