Question

A ball of mass 5 kg strikes a wall with a speed of 10 m/s and rebounds with the same

speed. The change in momentum of the ball is. (a) zero (b) 50 kg m/s (c) 100 kg m/s (d) none of these​

Answer 1

Answer:

5ns

Explanation:

Answer 2

Answer:

ans is 5 n/s

so 5 n/s =5 kg m/s

so the answer of option is "none of these"