Question

If a crane lifts a load of 3000N of a height of 4m min 6sec ,what is the power ?

Answer 1

Here,

F = 3000N.

height (s) = 4m

t = 6sec

A/q

Power = work done/ time.

Power = f*s/t.

= 3000*4/6

= 500*4 = 2000 W.