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22-03-2020
Physics

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A man of mass 80kg climbs up 15 steps each 25cm high in 7.5 seconds. Calculate the power that the man develops

Respuesta :

sirjushrestha7 sirjushrestha7

18-06-2021

Answer:

solution,

weight= 80kg.

height= 15 steps

acceleration due to gravity=9.8m/s²

power=?

we know that

power =w/t

=F*s/t

=m*g*h/ t

= 80*9.8*15/7.5

=1568 watt

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