Physics Two Dimensional Motion Question 246
Question: The horizontal range is four times the maximum height attained by a projectile. The angle of projection is
Options:
A) $ 90^{o} $ B) $ 60^{o} $ C) $ 45^{o} $ D) $ 30^{o} $
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Answer:
Correct Answer: C
Solution:
[c] $ R=4H\cot \theta , $ if R = 4H then $ \cot \theta =1\Rightarrow \theta =45{}^\circ $
BETA
