A pair of bullocks exerts a force of 140 N on a plough. The field bein – InterviewSolution

1.	A pair of bullocks exerts a force of 140 N on a plough. The field being ploughed is 15m long. How much work is done in ploughing the length of the field?
Answer» Force exerted, F = 140N. Displacement, S = 15m Work done in ploughing the field W = F × S = 140 × 15 = 2100J = 2.1 × 10³ J.

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