A man whose mass in 50 kg climbs up 30steps ofa stair in 30s .lf each step is 20 cm high calculate the power used in climbing stair
Jaswinder Singh
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Arnav Raj
Feb. 4, 2018, 6:39 a.m.
A man whose mass is 50kg climbing 30 step of stair in 30sec. If each step is 20cm high calculate the powerused in climbing the stair
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Arnav Raj
A man whose mass is 50kg climbing 30 step of stair in 30sec. If each step is 20cm high calculate the powerused in climbing the stair
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