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2015-12-14T22:40:38+05:30
Given data :
Energy supplied to the engine = 196 J

Mass of water= 500 gram = 500/1000 = 1/2 kg
Acceleration due to gravity (g) = 10 m/sec
Required :
height = ?
Solution :
as we know
Energy required for lifting = mgh

H =energy supplied/(m x g) = 196 x 2 /(1 x 10) = 39.2 meters.
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