Question

A ball of mass 100g moving at a speed of 12 m s-1 strikes another ball of mass 200g. After the collison both the balls move with common velocity. Find the common velocity. its a physics question.

Answer 1

the anawer is 4m/s.
m1u1+m2u2=m1v1+m2v2
in this case v1=v2

Answer 2

here is your answer!!!!! down below

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