(III) 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 filed ?
what is kinetic energy of an object ? Write an expression for the K.E of an object .
Answers
Answer:
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Explanation:
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Answer:
We have,
Force exerted, F = 140 N
Displacement, s = 15 m
Therefore,
Work done, W = Fs
= 140 N x 15 m
= 2100 J.
Hoping this will help you
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