a person caarrying a load of 20kg climbs 4m in 10second.calculate the work done and his power.(g=10m/s²)
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work done = mgh
20×4×10
=400
power= work down/time
= 400/10
= 40 watt
20×4×10
=400
power= work down/time
= 400/10
= 40 watt
TàÑáYRámTèKé8375:
heyyyyy bro potential energy is equal to mgh
not work done
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