Kinematics Question 696
Question: The horizontal range it’s 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} $
Show Answer
Answer:
Correct Answer: C
Solution:
[c] $ R=4H\cot \theta , $ if R = 4H
then $ \cot \theta =1\Rightarrow \theta =45{}^\circ $