Question

can any 1 solve this?

Answer 1

Answer:

Mass of water(m)=500 kg

Height(h)=60 m

g= 10 N/kg

a) W= F×S

=mg × h

=500×10×60

=5000×60

=300000 J

=3 × 10^5 J

b) U= mgh

=work done

=3 × 10^5 J

c) P=W/t

=300000/40

=75000 W

Assumption: Work Done is the Energy used