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# A Pump Raises Water by Spending 4 × 105 J of Energy in 10 S. Find the Power of Pump. - Physics

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#### Question

A pump raises water by spending 4 × 105 J of energy in 10 s. Find the power of pump.

#### Solution

Energy spent = w = 4 × 105 J Time×
taken = 10 s
Power = Energy / Time

P = (4 × 10^5)/10 = 4 × 10^4  W

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