A circular disc D1 of mass M and radius R has two identical discsD2 and D3 of the same mass M and radius R attached rigidly at its opposite ends.The moment of inertia of the system about the axis OO' passing through the centre ofD1,as shown in the figure will be - VgyanHub

Question:

12.A circular disc D1 of mass M and radius R has two identical discsD2 and D3 of the same mass M and radius R attached rigidly at its opposite ends.The moment of inertia of the system about the axis OO’ passing through the centre ofD1,as shown in the figure will be

Options :

a) (2/3)MR^2
b) MR^2
c) 3MR^2
d) (4/5)MR^2

Answer :

c) 3MR^2

Answer Steps :

Step1 :-

Step2 :-

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