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Power - class-X
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An energy of 4 kJ causes a displacement of 64 m in 2.5 s. The power delivered is
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A
1600 W
💡 Explanation:
Given that
Energy, $E=4\ kJ=4000\ J$
Time taken , $t=2.5\ secs$
Power delivered , $P=\dfrac Et=\dfrac{4000}{2.5}= 1600\ W$