a load having mass of 800 grams is raised from a height of 2m to 10m slowly. calculate increase the potential energy of the Load.
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Explanation:
Potential energy at 2m
P.E = mgh
= 800× 10^-3 × 10×2
= 16
P.E at 10m
P.E = mgh
= 800×10^-3 × 10 × 10
= 80
So increase = 80-16 = 64
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