problem12_47

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

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12.47: The geometry of the 3-4-5 triangle is available to simplify some of the algebra, The components of the gravitational force are 5 3 ) m 000 . 5 ( ) kg 0 . 80 )( kg 500 . 0 )( kg m N 10 673 . 6 ( 2 2 2 11 × = - y F N 10 406 . 6 11 - × = + × - = - 5 4 ) m 000 . 5 ( ) kg 0 . 80 ( ) m 000 . 4 ( ) kg 0 . 60 ( ) kg 500 . 0 )( kg m N 10 673 . 6 ( 2 2 2 2 11 x F N, 10 105
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Unformatted text preview: . 2 10--= so the magnitude is N 10 20 . 2 10- and the direction of the net gravitational force is 163 m. 1.39 y 0, at x A b) axis.-the from ckwise counterclo = = + x...
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