110216 - Physics 122 2/16/11 2/16/11 bca=d ba=dc a=dcb badc...

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Physics 122 2/16/11 Prof. E. F. Redish 1 2/16/11 1 Physics 122 2/16/11 3 Physics 122 2.1 2.2 2.3 bca=d 16% a 13% a 14% ba=dc 20% b 11% b 50% a=dcb 9% c 18% c 13% badc 4% d 5% d 41% db=ca 4% e 8% f 26% g 14% h 7% 2/16/11 4 Physics 122 Black = instant we are considering Red = previous movie frame Blue = subsequent movie frame To get velocity of bead, look where it moves from the previous frame to the subsequent frame.
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Physics 122 2/16/11 Prof. E. F. Redish 2 2/16/11 5 Physics 122 Tensions, T , the same (and = mg ) in both parts of the string. Mass density of thick string is twice that of the thin string. v 1 = T 2 μ v 2 = T v 1 v 2 = T 2 T = 2 2/16/11 6 Physics 122 2/16/11 7 Physics 122
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110216 - Physics 122 2/16/11 2/16/11 bca=d ba=dc a=dcb badc...

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