Question

a. An electric pump has 2 kW power.
How much water will the pump lift
every minute to a height of 10 m?
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Answer 1

Explanation:

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Answer 2

Power(P) = 2 kw = 1000w

h = 10 m

t = 1 min = 60 sec

m = ?

Formula: P = F×d /t

or, 1000 = m×g×h /t

or, 1000 = m×10×10 / 60

or, 1000×60 =m×100

or, m×60 =60000

or, m= 60000/60

=1000 kg