5. A man moves on straight horizontal road with a block of mass 2 kg – InterviewSolution

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1.	5. A man moves on straight horizontal road with a block of mass 2 kg in his hand. If he covers a distanceof 40 m with an acceleration of 0.5 m/s2 work done by the man on the block during the motion is
Answer» n :MASS of the block = 2 kgAcceleration of the block = 0.5 m/s^2Displacement of the block = 40 mWe know that,∴ W = F sBy SUBSTITUTING the values in it, we GET :=> W = 2 × 0.5 × 40=> W = 40 JHence, the work done by the object is 40 J.

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