A pump of power 800 W stores 200 kg water at a
height of 10 m. What is the time taken by the
pump? [Take g = 10 m/s2]
(1) 25 s
(2) 20 s
(3) 30 s
(4) 17 s
Option 1
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1 ,,. 684389757865 7569
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