# physics, english, chemistry, maths

A girl whose mass 404g walk up a flight of 20steps each 150mm height in 10s find the average power developed Hint g = 10m/S

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1. 400 grams. Small girl.
Small steps too.
Anyway P = mgh/t.

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posted by Chanz
2. A girl whose mass is 40kg walks up a flat of 20 steps each 150mm height in 10sec find the average power develop

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posted by eniola

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