Question

What is the horsepower of a man who lifts 45 kg mass to
the top of a building 10 meter high in 10 seconds .The
Man weighs 65 kg weight and the value of g is equal to
10 meter per second square.​

Answer 1

Answer:

Explanation:

Energy imparted to water by the pump is called water horsepower - and can be calculated as

Pwhp = q h SG / (3960 μ)                            (1)

where

Pwhp = water horsepower (hp)

q = flow (gal/min)

h = head (ft)

SG = 1 for water Specific Gravity

μ = pump efficiency (decimal valu