A body of mass 1 kg falls from a height of 5 m
How much energy does it possess at any instant?
(Take g = 9.8 m s?
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Answer:
39J
Explanation:
m = 1 kg , height = 5m and g = 9.8m/s^2
We know that total energy of a body is always constant according to the principle of conservation of energy.
So, energy possessed by the body at any instant = initial potential energy of the body= mgh
= 1 * 9.8 * 5
= 39 J
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