Question

A girl of mass 60kg runs up a flight of a flight of 20 steps each of 0.5m high in 10seconds. Calculate the average power developed. g=10m/s/

Answer 1

Answer:

600

Explanation:

p=w/t

p=mgh/t

p=60×10×10/10=600

:h=20×0.5=10

Answer 2

Answer:

Heigh =0.5*20=10

W=mgh

=60*10*10

=600

Time =10s

600/10=60waat