A ball of mass 0.1kg is thrown vertically upwards with a speed of 10ms -1...
PHYSICS
JAMB 1999
A ball of mass 0.1kg is thrown vertically upwards with a speed of 10ms-1 from the top of a tower 10m high. Neglecting air resistance, its total energy just before hitting the ground is (take g = 10ms-2)
- A. 5 J
- B. 10 J
- C. 15 J
- D. 20 J
Correct Answer: C. 15 J
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