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![[Post New]](/templates/default/images/icon_minipost_new.gif) 5 Apr 2008 14:43:17 IST
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HCV part 1 Q.52
figure shows a rod of lenght l rigidly attached to a small heavy block at one end and a hook at the other end. the system is released from rest with the rod in horizontal position. there is a fixed smooth ring at a depth h below thw initial position of the hook and hook gets into the ring as it reaches there. what should be the minimum value of h so that the block moves in a complete circle about the ring???
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5 Apr 2008 14:46:27 IST
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h=3/2l
am i correct
tell me
i'll post the solution
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5 Apr 2008 15:26:15 IST
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yur answer is again wrong
answer is h = l
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5 Apr 2008 15:40:35 IST
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edit::::::::::::::::::::::
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5 Apr 2008 17:03:24 IST
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for U=0 at horizontal...
we have...
v = root of 2gh
now
1/2 m (root 2gh) 2 = mgl
which gives
h=l
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5 Apr 2008 17:07:59 IST
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nice ans tarun
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5 Apr 2008 17:41:59 IST
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i dont understand u tarun
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