Question

9. If the kinetic energy of an oblique projectile at its
maximum height is half of its initial kinetic energy
then the angle of throw with the vertical is
(1) 30"
(2) 37°
(3) 45
(4) 60°
​

Answer 1

Answer:

answer by swetha Sri please mark me as brainliest

Answer 2

Answer:

answer must be 1) 30 degree