A weight lifter lifts a load of 250 kg to a height of 2m in 5 seconds. Find the power
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rate of workdone is called power.
work done= force* distance
force= m*g
workdone= m*g*d= 250*10*2
power= (250*10*2)/5 = 1000 W
work done= force* distance
force= m*g
workdone= m*g*d= 250*10*2
power= (250*10*2)/5 = 1000 W
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