A body is acted upon by a force. State two condition when the work don – InterviewSolution

1.

A body is acted upon by a force. State two condition when the work done is zero.

Answer»

Two conditions when the work done is zero are:

(i) When there is no displacement (S=0) and,

(ii) When the displacement is normal to the direction of the force (θ=90^o).

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