A body of mass 50 ~kg is lifted to a height of 20 ~m from the ground in the two different ways as shown in the figures. The ratio of work done against the gravity in both the respective cases, will be :

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Correct answer: D. 1: 1

Work done by gravity is independent of path. It depends only on vertical displacement so work done in both cases will be same.

A body of mass 50 ~kg is lifted to a height of 20 ~m from the ground in the two different ways as shown in the figures. The ratio of work done against the gravity in both the respective cases, will be :

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