Asked by etuk

a man of mass 50kg ascends a flight of stairs 5m high in 5seconds .if the acceleration due to gravity is10m/s,the power expended is

6 years ago

Answered by oobleck

power = work/time
work = force * distance
force = mass * acceleration
so, the power expended is
50 kg * 10 m/s^2 * 5m / 5s = 500W

6 years ago

Answered by Torhile

Correct

5 years ago

Answered by michael

ajibade

5 years ago

Answered by Love isek

Thanks u

4 years ago

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