Physics, 10.12.2021 15:10 huntertaleiya
A 70 kg man is running up the stairs which is 3m high in 2s.(a)How much work is done by the man?(b)What is the power exerted by the man? (Use g = 10ms 2)
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A 70 kg man is running up the stairs which is 3m high in 2s.(a)How much work is done by the man?(b)W...
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