Q # 272 (9702/13/0/N/19)
Two objects X and Y in an isolated system undergo a perfectly elastic collision. The velocities of
the objects before and after the collision are shown.
What is the speed v of Y after the collision?
A 2.0ms-
B 18 ms
C 22ms-1
D 24 ms.
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Answer:
DON'T KNOW
DON'T KNOW
Explanation:
DON'T KNOW
DON'T KNOW
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