A ball of mass 0.1kg is thrown vertically upwards with a speed of 10ms −1
PHYSICS
JAMB 2021
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. 5J
- B. 10J
- C. 15J
- D. 20J
Correct Answer: C. 15J
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