hw35 - ¯ x ¯ y R ± ± ± 7 I C xy-m ¯ x ¯ y S =-5-1...

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TAM212 Introductory Dynamics Spring 2005 S. Balachandar Homework 35 (4.49, 4.60) 4.49 I P zz = I P zz , D + I P zz , R + I P zz , S = I C zz , D + m D d 2 D + I C zz , R + m R d 2 R + I C zz , S + m S d 2 S = ± mR 2 4 + md 2 ² R + ± mL 2 12 + md 2 ² D + ± 2 mR 2 5 + md 2 ² D = 5 0 . 3 2 4 + 5(0 . 5 2 + 1 2 ) + 10 1 2 12 + 10(1 2 ) + 15 2 5 (0 . 1) 2 + 15(0 . 6 2 + 1 2 ) = 37 . 66 kg . m 2 4.60 I P xy = I P xy , D + I P xy , R + I P xy , S = ± ± ±7 0 I C xy - m ¯ x ¯ y D + ± ± ± 7 0 I C xy - m
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Unformatted text preview: ¯ x ¯ y R + ± ± ± 7 I C xy-m ¯ x ¯ y S =-5(-1)(-. 5)-10(1)(0)-15(-1)(0 . 6) = 6 . 50 kg . m 2 1...
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This note was uploaded on 05/24/2010 for the course TM 212 taught by Professor Richard during the Spring '10 term at University of Illinois, Urbana Champaign.

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