A body of mass m was slowly pulled up the hill by a force F which at each point was…
Physics · JEE Main · NTA Exams — Work, Energy and Power
A body of mass m was slowly pulled up the hill by a force F which at each point was directed along the tangent to the trajectory. All surfaces are smooth. Find the work performed by this force:
- mgl
- – mgl
- mgh
- zero
Answer
(C) mgh
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