problem05_83

University Physics with Modern Physics with Mastering Physics (11th Edition)

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5.83: Let the tension in the cord attached to block A be A T and the tension in the cord attached to block C be C T . The equations of motion are then . k a m T g m a m T g m T a m g m T C C C B A B C A A A = - = - - = - μ a) Adding these three equations to eliminate the tensions gives ), ( ) ( k B A C C B A m m m g m m
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Unformatted text preview: -= + + solving for C m gives , ) ( ) ( k a g g a m g a m m B A C-+ + + = and substitution of numerical values gives kg. 9 . 12 = C m b) N. 101 ) ( N, 2 . 47 ) ( =-= = + = a g m T a g m T C C A A...
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