problem07_40

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

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7.40: First find the acceleration : 2 2 0 2 0 2 s m 75 . 3 ) m 2(1.20 ) s m 00 . 3 ( ) ( 2 = = - - = x x v v a Then, choosing motion in the direction of the more massive block as positive : m 24 . 2 24 . 2 s m ) 75 . 3 80 . 9 ( s m ) 75 . 3 80 . 9 ( ) ( ) ( ) ( 2 2 net = = - + = - + = + = - + = + = - = M a g a g m M a g m a g
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Unformatted text preview: M ma Ma a m M mg Mg F kg 4 10 kg 4.63 kg 15 kg 63 . 4 kg . 15 24 . 2 : kg . 15 Since . . M m m m m M =-= = = + = +...
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This document was uploaded on 02/04/2008.

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