Question

The horizontal range is four times the maximum height attained by a projectile. The angle of projection is

• A. ${90}^{\circ }$
• B. ${60}^{\circ }$
• C. ${45}^{\circ }$
• D. ${30}^{\circ }$

Answer 1

The correct option is C ${45}^{\circ }$

$R=4Hcot\theta ,ifR=4Hthencot\theta =1\Rightarrow \theta ={45}^{\circ }$