Question

a boy of 50 kg mass run up of a flight of 30 steps.Each steps of is of 10 cm height taken time is 5 second find the power developed by the boy​

Answer 1

Answer:

1 step=>5 seconds

30 steps=150 seconds

height=0.1×30=3

power

=mgh/t

50×10×3/150

10 Watts

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Answer 2

this is your answer of question