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?
for class 9th chapter work and energy
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Answered by
2
Hey!
Work done=Force × displacement
Force = 140N
Dispacement=15
W=140×15
=2100N/m.
Hope this helps you!
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Answered by
0
Work done =f(s)
=140(15)
=2100 is the answer
Hope it help you
=140(15)
=2100 is the answer
Hope it help you
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