al
ne potential
energy
of a body of 2 kg
eep
18 = 9.8 m/s)
20. A piece of stone of 100 g weight is allowed to fall from a height of 100 m. Calculate the velocity and
kinetic energy of the stone when it reaches the earth. (8 = 10 m/s2)
1
Hint: mu? = mgh = U = V2gh
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Answer:
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Step-by-step explanation:
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