512_Dynamics 11ed Manual

512_Dynamics 11ed Manual - O . The material has a specific...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Engineering Mechanics - Dynamics Chapter 17 Problem 17-13 Determine the moment of inertia of the assembly about an axis which is perpendicular to the page and passes through the center of mass G . The material has a specific weight γ . Given: a 0.5 ft = r 1 1f t = b 0.25 ft = r 2 2f t = c t = γ 90 lb ft 3 = Solution: I G 1 2 γπ cr 2 a + () 1 2 γπ cb () r 2 4 1 γπ br 1 4 = I G 118slug ft 2 = Problem 17-14 Determine the moment of inertia of the assembly about an axis which is perpendicular to the
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: O . The material has a specific weight . Given: a 0.5 ft = b 0.25 ft = c 1 ft = r 1 1 ft = r 2 2 ft = 90 lb ft 3 = Solution: I O 3 2 c r 2 a + ( ) 4 1 2 c b ( ) r 2 4 c b ( ) r 2 2 r 2 a + ( ) 2 + 1 2 br 1 4 br 1 2 r 2 a + ( ) 2 + + ... = I O 283slug ft 2 = 510...
View Full Document

This note was uploaded on 08/16/2011 for the course EGN 3321 taught by Professor Christianfeldt during the Spring '08 term at University of Central Florida.

Ask a homework question - tutors are online