Question

The three masses shown in (Figure 1) are connected by massless, rigid rods.


The three masses shown in (Figure 1) are connected by massless, rigid rods. 

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Part A 

Find the coordinates of the center of gravity. 


Part B 

Find the moment of inertia about an axis that passes through mass A and is perpendicular to the page. 


Part C 

Find the moment of inertia about an axis that passes through masses B and C. 

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