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A weight lifter lifts $300 \mathrm{~kg}$ from the ground to a height of 2 meter in 3 second. The average power generated by him is
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1960 watt
$P=\frac{\text { Workdone }}{\text { Time }}=\frac{m g h}{t}=\frac{300 \times 9.8 \times 2}{3}=1960 \mathrm{~W}$
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