A gas molecule of mass m is incident normally on the wall of containin – InterviewSolution

1.

A gas molecule of mass m is incident normally on the wall of containing vessel with the velocity u. After the collision the momentum of the molecule will be (A) zero. (B) ½ mu. (C) mu (D) 2 mu.

Answer»

Answer is (C) mu

Collision is assumed to be elastic

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