A man spends 6.4 kJ energy in displacing a body by 64 m in the directi – InterviewSolution

1.	A man spends 6.4 kJ energy in displacing a body by 64 m in the direction in which he applies force,in 2.5 s.Calculate :(i) the force applied, and (ii) the power spent(in H.P.) by the man.
Answer» A man spends 6.4 kJ energy in displacing a body by 64 m in the direction in which he applies force,in 2.5 s.Calculate :(i) the force applied, and (ii) the power spent(in H.P.) by the man.

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