Question

find the useful power used in pumping 3485 m^3 of wates Per hour from a well 8m deep toSurface . Supposing the 40% of the horse power during pumping is wasted ??​

Answer 1

Answer:

Mass of water pumped ,

<br>

<br> Mass of

water = 1000 kg <br> Depth of well d = 8 m ., Power wasted = 40 % <br>

<br> time , t = 1 hour = 3600 sec. <br> Useful power

<br> Useful power

<br> = 124315 watt , But 1 H.P = 746 W <br>

Useful power in H.P <br>

Explanation:

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Answer 2

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