A projectile is thrown at angle β with vertical. It reaches a maximum height H. The time it takes to reach ….

Q. A projectile is thrown at angle β with vertical. It reaches a maximum height H. the time it takes to reach the highest point of its path is

(a) $ \displaystyle \sqrt \frac{H}{g} $

(b) $ \displaystyle \sqrt \frac{2 H}{g} $

(c) $ \displaystyle \sqrt \frac{H}{2 g} $

(d) $ \displaystyle \sqrt \frac{2 H}{g cos\beta} $

Ans: (b)

Author: Rajesh Jha

QuantumStudy.com

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