A weight lifter lifts $300 kg$ from the ground to a height of $ 2$ meter in $3$ second. The average power generated by him is......$ watt$
A weight lifter lifts $300 kg$ from the ground to a height of $ 2$ meter in $3$ second. The average power generated by him is......$ watt$
$5880$
$4410$
$2205$
$1960 $
A weight lifter lifts $300 kg$ from the ground to a height of $ 2$ meter in $3$ second. The average power generated by him is......$ watt$
$P$ $ = \frac{{{\rm{Workdone}}}}{{{\rm{Time}}}}$= $\frac{{mgh}}{t}$$ = \frac{{300 \times 9.8 \times 2}}{3} = 1960\,W$
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