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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?

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?

Grade:12th pass

1 Answers

Harshit Singh
askIITians Faculty 5964 Points
one year ago
Dear Student

Force = 140 N
s = 15m
W = ?
W = F × s
= 140 N x 15 m
= 2100 Nm
W = 2100 J
∴ Work done in ploughing the length of the field is 2100 J.

Thanks

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