University:
Michigan State University
Course:
ERG 160 | Success in Science, Technology, Engineering, and Mathematics
Academic year:

2022
Views:

243

Pages:

1
Author:

Nossardisd7p

COSMOS: Complete Online Solutions Manual Organization System Chapter 9, Solution 104. From Prob. 9.43 and 9.77 I y = 4581.0 in 4 I x = 2703.7 in 4 Define Points: x ( 2703.7, −1635.18 ) in 4 y ( 4581.0, 1635.18 ) in 4 Then I ave = I xy = −1635.18 in 4 1 1 I x + I y = ( 2703.7 + 4581.0 ) in 4 = 3642.4 in 4 2 2 ( ) 2 2  Ix − I y  2  2703.7 − 4581.0  4 + I xy2 =  R=    + ( −1635.18 ) = 1885.44 in  2  2     tan 2θ m = − 2I xy Ix − I y =− 2 ( −1635.18 ) = −1.74206 2703.7 − 4581.0 θ m = − 30.1° I max,min = I ave ± R = ( 3642.4 ± 1885.44 ) in 4 I max = 5530 in 4 I min = 1757 in 4

COSMOS Chapter 9 Solution 104

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