Physics, asked by srinivaskethiri, 3 months ago

please answer this question

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Answers

Answered by Nikhilkaranam

1

Answer:

36watt

Explanation:

weight of boy=40kg

weight of box=20kg

total weight=60kg

height of building=15m

gravity=10m/s²

time=25s

we know,

power=mgh/t

60×10×15/25

900/25=36watt

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