A 4.0 kg object is moving right at 10 m/s when it collides with a 1.0 kg
object, also moving right at 5.0 m/s. After the collision, the 4.0 kg object is
moving right at 8.0 m/s. What is the final velocity of the 1.0 kg object?
Elastic or inelastic?

A 40 kg object is moving right at 10 ms when it collides with a 10 kg object also moving right at 50 ms After the collision the 40 kg object is moving right at class=


Answer :