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

2020
Views:

482

Pages:

1
Author:

garciavelascogr15

COSMOS: Complete Online Solutions Manual Organization System Chapter 9, Solution 114. Mass = m = ρV = ρ tA I mass = ρ tI area = m I area A ( Area = A = π r22 − π r12 = π r22 − r12 I AA′, area = (a) I AA′, mass = π 4 r24 − π 4 r14 = π m m 1 π 4 I AA′, area = r − r14 = m r22 + r12 2 2 4 2 A 4 π r2 − r1 (b) By Symmetry: Eq. ( 9.38 ) : ( ) ( ) ( 4 (r 4 2 ) − r14 ) ) I AA′ = 1 m r22 + r12 4 I CC ′ = 1 m r22 + r12 2 ( ) I BB′ = I AA′ I CC ′ = I AA′ + I BB′ = 2 I AA′ ( )

COSMOS Chapter 9 Solution 114

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