A body is thrown vertically upward from ground with speed 10 m s⁻¹. Coefficient of restitution with ground is e=1/2. Take g=10 m s⁻².

Physics · Center of maas , Momentum and Collision · collision and types of collision

JEE Advanced

A body is thrown vertically upward from ground with speed 10 m s⁻¹. Coefficient of restitution with ground is e=1/2. Take g=10 m s⁻².

Sub-question 1

Total distance travelled before it almost stops is (m):

Sub-question 2

Time elapsed when it is at its subsequent maximum height for the third time is (s):