The car of mass 1000 kg, travelling at 25
m/s collides with another car B of mass 500
kg travelling at 20 m/s in the same direction.
After collision the velocity of car A becomes
15 m/s. Calculate the velocity of car B after the
collision.
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Explanation:
use m1u1+m2u2=m1v1+m2v2
ans is 40m/s I think
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