Question

What is the change potential energy of a stone of mass 5 Kg that falls from a cliff 10 m high?

a.

5 J

b.

50 J

c.

500 J

d.

5000 J

Answer: (c).500 J

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Q. What is the change potential energy of a stone of mass 5 Kg that falls from a cliff 10 m high?

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