Question

A water pump can lift 300 kg of water per minute to a tank .If the potential energy of the water stored is 21.6 kj, compute the height of the water tank. take g=10 metre per second square.​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

7.2 meter

Explanation:

m=300 kg

U=21.6×10^3 J

g=10m/s^2t=60 second

from U=mgh

21.6×1000=300×10×h

21.6×1000/300×10=h

h=7.2m