A) 3.0 s
B) 2.0 s
C) 1.5 s
D) 1 s
Correct Answer: D
Solution :
[d] Time of flight = \[\frac{2\text{u sin}\theta }{\text{g}}\]\[=\frac{2\times 9.8\times \sin 30{}^\circ }{9.8}=2\times \frac{1}{2}=1\text{ sec}\text{.}\]You need to login to perform this action.
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