tring 4 B The een te F 2 9 A ball weighing 10 gm hits a hard

Last updated: 6/21/2023

tring 4 B The een te F 2 9 A ball weighing 10 gm hits a hard surface vertically with a speed of 5 m s and rebounds with the same speed The ball remains in contact with the surface for 0 01 sec The average force exerted by the surface on the ball is BY 10N D 150N A 100N C IN