A man wearing in 48 kg carries a bag of 2 kg climb to top of building hundred metre tall in 5 minutes calculate the work done by the man and his power in watts and HP
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acc. to the formula
pot.energy= mgh
so m=50 ( including 2kg and 48 kg
g= 10m/sec2
h= 100m
so energy =5000joul
and power =work /time
5000/5
=1000w
=1.340 hp
pot.energy= mgh
so m=50 ( including 2kg and 48 kg
g= 10m/sec2
h= 100m
so energy =5000joul
and power =work /time
5000/5
=1000w
=1.340 hp
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