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Homework 7

Homework 7

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And conserving energy between the top and bottomE B = 1 2 mv2 B = E T = 1 2 mv2 T + mg(2R) (28)v 2 B = v 2 T + 4gR = −gR + R N Bm = gR + RN T+ 4gRm(29)N B = N T + 6mg (30)3

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