A) 19.6 m
B) 9.8 m
C) 4.9 m
D) 2.45 m
Correct Answer: C
Solution :
\[{{t}_{a}}=1=\frac{u}{g}\]\[\Rightarrow \]\[u=gm/s\] \[h=\frac{{{h}^{2}}}{y}=\frac{g\times g}{2\times g}=4.9\,m\]You need to login to perform this action.
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