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| Author |
Message |
![[Post New]](/templates/default/images/icon_minipost_new.gif) 8 Mar 2007 12:15:58 IST
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hey,no external force is acting on the system,
therefore vertical motion(C.M.)...i suppose while for the option C)
it is correct as the momentum will be conserved
velocity of block whn string bcomes vertical is in X-direction and opposite in direction of the ring..
SO,
MrVr-MbVb=0
....hope u understood
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will make it BIG! |
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