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OpenStudy (jaredstone4):
Can anyone help on #18? Linear momentum problem... I think the answer is B but I need some reasoning to back it up. Any help appreciated!
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OpenStudy (shamim):
Is it incomplete question?
OpenStudy (jaredstone4):
There should've been an attachment with the post. Did it not go through?
OpenStudy (shamim):
No
OpenStudy (jaredstone4):
Let me try to attach it again:
OpenStudy (shamim):
I think the momentum of m mass is negative b4 collision Right?
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OpenStudy (jaredstone4):
Yes, because it's traveling to the left.
OpenStudy (shamim):
Ok. Good
OpenStudy (shamim):
Wt do u think abt the velocity of mass m after collision?
OpenStudy (shamim):
Anyway mass 2m is greater than mass m. Right?
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