Question

Two cars A and B of masses 1500kg and 1000kg are moving with the velocities 90km/hr and 54km/hr respectively. After collision the velocity of car A becomes 78km/hr. the momentum of car A before collision is? the momentum of car A after collision? velocity of car B after collision? ​

Answer 1

Answer:

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Answer 2

Answer:

C.The final velocity is half of train car B’s initial velocity.

Explanation:

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