engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Center of Mass and Linear Momentum Collisions
A ball falls from rest from a height h onto a floor, and rebounds to a height h/4. The coefficient of restitution between the ball and the floor is
1
\(\frac{1}{\sqrt{2}}\)
2
\(\frac{1}{2}\)
3
\(\frac{1}{4}\)
4
\(\frac{3}{4}\)