pls answer this question with proper explanation.....
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the formula for power=work/time
so the work done by girl A=mgh
=400*8
=3200J
power of girl A=3200/20
=160watt
Work done by girl B=mgh
=400*8
=3200J
power of girl B=3200/50
=64watt
HOPE THE ANSWER MATCHES WITH YOURS
so the work done by girl A=mgh
=400*8
=3200J
power of girl A=3200/20
=160watt
Work done by girl B=mgh
=400*8
=3200J
power of girl B=3200/50
=64watt
HOPE THE ANSWER MATCHES WITH YOURS
simran7890:
thanks for the answer
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