A) \[1:\sqrt{2}\]
B) \[\sqrt{2}:1\]
C) 2 : 1
D) 1 : 4
Correct Answer: A
Solution :
\[t=\sqrt{\frac{2h}{g}}\Rightarrow \frac{{{t}_{1}}}{{{t}_{2}}}=\sqrt{\frac{{{h}_{1}}}{{{h}_{2}}}}=\sqrt{\frac{1}{2}}=\sqrt{\frac{1}{2}}\]You need to login to perform this action.
You will be redirected in
3 sec