Question

20. The speed of a projectile at its maximum height is
half of its initial speed. The angle of projection is
[AIPMT (Mains)-2010)
(1) 60°
(3) 30°
(2) 15°
(4) 45°​

Answer 1

45°......................

Answer 2

20. The speed of a projectile at its maximum height is

half of its initial speed. The angle of projection is

[AIPMT (Mains)-2010)

(1) 60°

(3) 30°

(2) 15°

(4) 45°✔