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JEE Main 2006 Physics question

PhysicsWork, Energy and PowerJEE Main 2006

A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/s. the work done by the force of gravity during the time the particle goes up is

Answer: (3)

Solution

By the work–energy theorem, the work done by gravity during the ascent equals the change in KE: $W = 0 -

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Question ID VK-038741