A) \[{{h}_{1}}\ :\ {{h}_{2}}\]
B) \[\sqrt{{{h}_{1}}}\ :\ \sqrt{{{h}_{2}}}\]
C) \[{{h}_{1}}\ :\ 2{{h}_{2}}\]
D) 2h1 : h2
Correct Answer: B
Solution :
\[t=\sqrt{\frac{2h}{g}}\Rightarrow \frac{{{t}_{1}}}{{{t}_{2}}}=\sqrt{\frac{{{h}_{1}}}{{{h}_{2}}}}\]You need to login to perform this action.
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