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an air track car with a mass off 0.25 kg and velocity of 3.4 m/s to the right collides and couples with a 0.45 kg car moving to the left with a velocity of 3.9 m/s. what is the combined velocity of the cars just after the collision?

Answer :

Answer:

Two objects are moving in opposite direction on a straight line. After collision, they stick together and move with common velocity

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