Question

if the power of motor is 25kW at what speed it can raise a load of 25000N

Answer 1

power= speed × force

25kw =25000N ×speed

speed=25000/25000=1m/s

Answer 2

power of mother is = 25kw= 25×1000w= 25000W

we know,

power = force × velocity

velocity = power/force

=25000/25000= 1 m/sec