Physics, asked by Srutisagarpadhy, 10 months ago

A manwaiting 60 kg climbs up a staircase carrying a load of 20 kg on his head the staircase has 20 steps each of height 0.2 metre if it takes 10 second to climb find his power

Answers

Answered by amitasharma721

3

Answer:

3200 J

Explanation:

mass of man =60 kg

total mass = 60 + 20 = 80 kg

Height = 0.2 * 20 = 4 m

Power = mgh

=80*10*4

=3200 J

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