Question

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?

Answer 1

`\displaystyle 2100\:J`

Step-by-step explanation:

`\displaystyle FD = W → 2100 = [15][140]`

Force by Distance

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Answer 2

2100 J

Step-by-step explanation:

Work = force × distance

W = Fd

W = (140 N) (15 m)

W = 2100 J