Question

water ina tank filled with water find the power of motor​

Answer 1

Answer:

Power = P = 1 HP = 746 W

Depth = d = 20 m

H = 10 + 20 = 30 m

Volume = V = 2238 l

Mass of water = m = m=density×volume=1kg/m

3

×2238m

3

=2238kg

t=

P

potentialEnergy

=

P

mgh

=

746W

2238kg×9.8m/s

2

×30m

=900s=

60

900

min=15min