A pair of bullocks exerts a force of 140 N on a plough. The field being ploughed is 15 m long. How much work is done in ploughing the length of the field?
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Answer: 2100 J
Explanation:
Work done = Force× Displacement
W= F × d
Where,
Applied force (F) = 140 N
Displacement (d) = 15 m
W= 140 × 15
W = 2100 J
Hence, 2100 J of work is done in ploughing the length of the field.
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