Two billiard balls having the same mass roll toward each other at the same speed.What is the net momentum of the two-ball system?

Name: Two billiard balls having the same mass roll toward each other at the same speed.What is the net momentum of the two-ball system?
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Question

Quizplus · Accepted Answer

Since the billiard balls have the same mass and are traveling at the same speed, their momenta will be equal and opposite. Therefore, the net momentum of the system will be zero.

Two Billiard Balls Having the Same Mass Roll Toward Each