The answer given for this question was 3 10 m s But I d on t

Last updated: 6/11/2023

The answer given for this question was 3 10 m s But I d on t understand the explanation given in the Aakash itutor solution book was delta v 5 5 10 But a v u t then ho w v u can work in the question 2 A ball strikes the floor vertically downward with a speed 5 m s and rebounds with the same speed The magnitude of its change in velocity will be 1 Zero 2 5 m s 3 10 m s 4 40 m s