Physics, asked by dhariwalashafi, 6 hours ago

An electric motor is used to lift the water stored in tank at the ground level to an overload tank at a height of 20m If the powes of noter is 1 He how much time will requred to pump 746 kg water ?

Answers

Answered by rishabhbeniwal382

0

Explanation:

Power= Work / Time

Work = mgh

=746 ✖️ 10 ✖️ 20

=14900J

Now,

Power = 14900/ Time

1Hp= 14900/ Time

1000/ 14900 = Time

0.06 sec = Time

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