AP Physics 1easymcq1 pt
Two identical carts move toward each other at 2.0 m/s each and stick together. Their final velocity is
A.0 m/s
B.2.0 m/s
C.1.0 m/s
D.4.0 m/s
Explanation
Core Concept
Equal and opposite momenta cancel: total momentum is zero, so the stuck pair rests.
Correct Answer
A0 m/s
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