problem06_78

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

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6.78: The work done by gravity is θ mgL W sin g - = (negative since the cat is moving up), and the work done by the applied force is FL , where F is the magnitude of the applied force. The total work is . J 4 . 131 30 sin ) m 00 . 2 )( s / m 80 . 9 )( kg 00 . 7 ( ) m 00 . 2 )( N 100 ( 2
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