A) \[0{}^\circ \]
B) \[30{}^\circ \]
C) \[45{}^\circ \]
D) \[90{}^\circ \]
Correct Answer: C
Solution :
[c] Since Range on horizontal plane is \[R=\frac{{{u}_{2}}\sin 2\theta }{g}\] so it is max when sin\[2\theta =1\]\[\Rightarrow \]\[\theta =\frac{\pi }{4}\]You need to login to perform this action.
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