Pre-Calc Homework Solutions 314

Pre-Calc Homework Solutions 314

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Unformatted text preview: (0.624)(50 0 x) dx (p , V ) 2 2 1 2 x 2 50 780 J. 0 (p , V ) 2 2 (p , V ) 1 1 3.8473 J 3 12. (a) Work x 2)3/2 3 F(x) dx pA dx p dV 3. 0 x 9 10 x 2 dx 1 (9 3 9J 0 10 (p , V ) 1 1 (b) p1V11.4 Work 19.5804 J (50)(243)1.4 (p , V ) 2 2 109,350 V1.4 (p , V ) 1 1 109,350, so p dV 0.4 V V 32 243 4. 0 (esin x cos x 2) dx esin x esin 10 109,350 and V1.4 2x 0 19 109,350 5. When the bucket is x m off the ground, the water weighs F(x) Then 20 2.5V 20 x 490 20 490 1 x 20 490 24.5x N. 20 37,968.75 in.-lb 13. (a...
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This note was uploaded on 10/05/2011 for the course MAC 1147 taught by Professor German during the Spring '08 term at University of Florida.

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