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A rod of negligible mass itself has two small 1 kg masses attached as shown. What is the Moment of Inertia if it were to rotate about point A? No need for units in answer. * 0.5 m 2m A

A rod of negligible mass itself has two small 1 kg masses attached as shown. What is the Moment of Inertia if it were to rotate about point A? No need for units in answer. * 0.5 m 2m A

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A rod of negligible mass itself has two small 1 kg masses attached as shown. What is the Moment of Inertia if it were to rotate about point A? No need for units in answer. * 0.5 m 2m A
Transcribed Image Text:A rod of negligible mass itself has two small 1 kg masses attached as shown. What is the Moment of Inertia if it were to rotate about point A? No need for units in answer. * 0.5 m 2m A
Expert Solution
Step 1

Given data:

m1=m2=1 kg and r1=0.5 m, r2=2+0.5=2.5 m

The expression for the moment of inertia will be:

I=m1r12+m2r22

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