Math, asked by anshikathakur771, 5 months ago

A boy of mass 50 kg runs up staircase of 45 steps in 9 s. if the height of each step is 15 cm, find his power . take g =10 ms^-2​

Answers

Answered by karishma999989
3

Answer:

Given mass of body (m)=50kg

h=45×15=675cm=6.75m

t=9s δ=10m

Potential energy =mgh

=(50×10×6.75)5

=33755

Power of the body =

Time

Potentialenergy

=

9

3375

=375W

Answered by Loveleen68
2

Answer:

Hope it helps................

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