ans d

Q. Moment of inertia of a semicircular ring of radius R and mass M; about an axis passing through A and perpendicular to the plane of the paper is 

           
        A   2 3 MR 2                                                 B   MR 2                                           C   MR 2 2                                   D   2 MR 2         ans d

Dear Student ,
Here in this case ,moment of inertia of the semi circular ring of radius R and mass M about an axis passing through A and perpendicular to the plane of the paper is,
I = MR2 + MR2 =2MR​2 .

Regards
 

  • 6
What are you looking for?