The angle of projection of a projectile for which its initial kinetic energy becomes half at its maximum…

The angle of projection of a projectile for which its initial kinetic energy becomes half at its maximum height is
  1. $90^{\circ}$
  2. $60^{\circ}$
  3. $45^{\circ}$
  4. $30^{\circ}$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (24 Apr Shift 2)

Practice more Motion In Two Dimensions questions on Aicharya