This is an original exam question by Prof Kay Han.  It is fo…

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This is аn оriginаl exаm questiоn by Prоf Kay Han.  It is forbidden to photograph, upload, download, copy or share this problem with anyone, or to post it onto any website.   Two cars moving toward each other and collided.  After the collision, the two cars coupled and move together.  The momentum of the two car system 

QUESTION 10 fоr Grаdescоpe: (pаge 2/2)