Question

a pair of bullocks exerts a force of 140n 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

Answer:

Explanation:

Given that,  

Force applied on the plough , F=140 N

Displacement of the plough , S=15 m  

∴  Work done , W=F⋅S=140×15=2100 J

Answer 2

Answer:

Here is the answer

Explanation:

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