Pre-Calc Homework Solutions 314

4y the total force is approximately n 200x dx 0 400

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Unformatted text preview: /in. 3619x 2 1 (62.4yk) 6 k 1 8 1 yk2 64 y 374.4yk k 1 7987.2 1 n 1 8 0 yk2 64 y. k(8 1/2 (b) 0 374.4y 1 y2 dy 64 y 2 3/2 64 1/2 0 7987.2 lb 7238x dx 0 904.75 3619x 2 1 905 in.-lb, and W 2714.25 1/2 7238x dx 1/2 2714 in.-lb....
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