Question

A white snooker ball moving at 5m/s strikes a red ball and pots it. Both balls have the same mass. If the white ball continued in the same direction at 2m/s what was the velocity of the red ball?

Answer 1

Answer:

3 m/s

Explanation:

m1v1=m2v2

m1=m2 cancel each other

change in v1=5-2=3

3=v2