A) 9.8 m
B) 19.6 m
C) 29.4 m
D) 39.2 m
Correct Answer: B
Solution :
\[{{H}_{\max }}=\frac{{{u}^{2}}}{2g}=\frac{19.6\times 19.6}{2\times 9.8}=19.6\ m\]
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