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| Author |
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 31 Mar 2008 18:08:27 IST
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elastiboysai is right ...here's the soln,
since the torque abt pt of contact is zero ang momentum is conserved abt tht pt
initial ang momentum=2/3mr2 
final ang momentum=5/3mr2'
.`. ' = 2/5
or linear speed v=2/5 r
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Ajay Antony |
this reply: 7 points
(with 1 
in 2 votes ) [?]
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