A man spends 6.4 kJ energy in displacing a body by 64m in the direction in which he applies force, in 2.5 s. Calculate: (i) The force applied. (ii)The power spent (in HP) by the man.
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Work done by man = 6.4kJ Distance moved, S = 64m (i) Work done by the man= Force x distance moved in direction of force Work, W = F × S 6.4 × 103 =F × 64 Read more on Sarthaks.com - https://www.sarthaks.com/143377/man-spends-energy-in-displacing-body-64-in-the-direction-which-applies-force-in-calculate?show=143390#a143390
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i) The force applied
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