A) 16/25
B) 2/5
C) 3/5
D) 9/25
Correct Answer: B
Solution :
If ball falls from height \[{{h}_{1}}\] and bounces back up to height \[{{h}_{2}}\] then \[e=\sqrt{\frac{{{h}_{2}}}{{{h}_{1}}}}\]You need to login to perform this action.
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