Moment of inertia of combination of 2 discs of same mass M and same radius R kept in contact about - Physics - System Of Particles And Rotational Motion

Question

Moment of inertia of combination of 2 discs of same mass M and same
radius R kept in contact about the tangent passing through point of
contact and in the plane of discs, as shown is

Pallavi · Accepted Answer

Here it is 3mr^2
<img src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ana_qa_image_58652f8b6b6c3%20jpeg">

Moment of inertia of combination of 2 discs of same mass M and same radius R kept in contact about the tangent passing through point of contact and in the plane of discs, as shown is