A stone of mass 1kg is dropped from a height of 10m above the ground...
PHYSICS
JAMB 2001
A stone of mass 1kg is dropped from a height of 10m above the ground and falls freely under gravity. Its kinetic energy 5m above the ground is then equal to
- A. its kinetic energy on the ground
- B. twice its initial potential energy
- C. its initial potential energy
- D. half its initial potential energy
Correct Answer: D. half its initial potential energy
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