Calculate the power of a pump which can lift 400kg of water through a vertical height of 12m in 20 seconds
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Answered by
2
Answer:
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Answered by
3
Answer:p=
Explanation:
P=work/time
Work=mgx h(potential energy as it has height)
=400x10(g is 9.8m/s² but I rounded it off) X 12
=48000J
Now power=48000J/20seconds
=2400 watt.
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