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Statement-1 : A man carrying a bucket of water and walking on a rough level road with a uniform velocity does no work while carrying the bucket.
Statement-2 : The work done on a body by a force F perpendicular to its displacement S is zero.

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Statement-1 is true, Statement-2 is true but Statement-2 is not the correct explanation for Statement-1.

Statement-1 is true, Statement-2 is false

Sattement-1 is false, Statement-2 is true

Statement-1 is true, Statement-2 is true and Statement-2 is the correct explanation for Statement-1.

answer is A.

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Detailed Solution

Since the velocity is uniform, the man exerts no net force on the bucket in the direction of motion. The only force he exerts on the bucket and this force is perpendicular to displacement is $θ = 90^{0}$ , $w = F S \cos 90 = 0$

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