A body of mass 5 kg falls from a height of 10m to 4m .calcute the loss in potential energy of the body and the total energy possesed by the body at any instant.take g =10 m per second
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As-Salamu-Alykum
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P.E =mgh
H =10_4=6m
m=5kg
P.E = 5× 10×4
P.E= 200J ---- this is loss in P.E
Loss in P.E = Gain in K.E
200 =200
So total energy = P.E + K.E
Total energy = 200 +200=400J
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INSHALLAH it will help U
__________
P.E =mgh
H =10_4=6m
m=5kg
P.E = 5× 10×4
P.E= 200J ---- this is loss in P.E
Loss in P.E = Gain in K.E
200 =200
So total energy = P.E + K.E
Total energy = 200 +200=400J
__________
INSHALLAH it will help U
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