ubudhathoki262 ubudhathoki262

03-10-2021
Chemistry

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a man with mass 60kg climbs up staircase having 30 step each of 10cm height in 10seconds.Calculate his power.

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03-10-2021

Answer:

Power = Work done * time

P = (F * d) * t

P = (mg * d) * t

d = 1 step = 10 cm

30 steps = 300 cm

300 cm = 3m

P = (60*9.8 * 3) * 10

P = 17640 Watt

P = 1.764 Kilowatt

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