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A 2.5-kg ball moving at 2.5 m/s collides with a 2.5-kg stationary ball. If
the first ball is at rest after the collision, what is the velocity of the second
ball?

2.1 m/s
4.2 m/s
2.5 m/s
8.4 m/s


A 25kg Ball Moving At 25 Ms Collides With A 25kg Stationary Ball If The First Ball Is At Rest After The Collision What Is The Velocity Of The Second Ball 21 Ms class=

Sagot :

C I think not sure lol