A stationary car has a mass of 1500 kg.  Another car with mass of 1200 kg, moves at 15.6 m/s collides with the stationary car.  Help me to conceptualize combined velocity when the two vehicles lock together after collision?  I don't much understand clearly the concept.

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A: m1 = 0.5 kg u1→ = 40i^ + 40j^ m/s m2 = 0.5 kg u2→ = -40i^ -40j^ m/s final momentum of first block =…

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A: Apologies. We only answer one question at a time. we will answer the first one as the exact others…

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A: Before collision After collision