A pair of bullock 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 bullock 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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where w is work done
f is force applied.
s is distance travelled.
so, workdone when 140 N applied & 10m distance travelled will be
so, workdone=2100 joules
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