Question

a cricket ball of mass 'm'is thrown upward with some initial speed.if the air resistance is neglected,what forces are acting on the ball when it reaches(a)half its maximum height and(b)its maximum height

Answer 1

(a) only gravitational force is acts.
(b) kinetic energy gets transformed to elastic energy, then depending upon coefficient of elasticity, elastic energy again gets converted to kinetic energy.

Answer 2

Answer:

it's maximum height forces