Question

i)A ball is thrown vertically upward with the velocity 20 m/s. Calculate how high it goes

ii)the time taken to reach the maximum height (taking acceleration due to gravity g = 9.8 m/s2)
[Ans: a. 20.4 m, b. 2.1 s]

Answer 1

Answer:

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Answer 2

Answer:

I) is the answer

Explanation:

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