A) \[4\text{ }s\]
B) \[2\text{ }s\]
C) \[0.8\,s\]
D) \[1.2\,\,s\]
Correct Answer: C
Solution :
Time, \[t=\sqrt{\frac{2h}{g}}\] \[=\sqrt{\frac{2\times 3.2}{10}}\] \[=0.8\,s\]You need to login to perform this action.
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