15. A ball which is thrown vertically upwards at 1.2 m/s decelerates uniformly at 10 m/ . How long will it take to reach zero velocity? a) 6 s b) 12 s c) 0.12 s d) 2.4 s
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Answer:
(c) 0.12
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Answered by
1
Answer:
0.12s
Explanation:
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