English, asked by aakritisingh3115, 8 months ago

9.
Hanery and Mughe are best friend

Answers

Answered by inamkhan87

0

Answer:

A70 kg man runs up a long flight of stairs 4 s. the vertical high of the stair is 4.5m.calcolate his power.

(p=7.7×10²watts)

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