Q. 94.4( 21 Votes )

A pair of bullocks exerts a force of 140 N in a plough. The field being ploughed is 15 m long. How much work is done in ploughing the length of the field?

Answer :

Given,

Force, F = 140 N


Distance, s = 15 m


Work done, W =?


W = F × s


= 140 × 15


= 2100 J

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