The moment of inertia of a circular disc of radius and mass about an axis passing through the centre of mass but perpendicular to the plane of the disc is . Its moment of inertia about an axis parallel to this axis but passing through the edge of the disc is ………… (see the given figure)

a) |
b) |
c) |
d) |

The moment of inertia of a circular disc of radius and mass about an axis passing through the centre of mass but perpendicular to the plane of the disc is . Its moment of inertia about an axis parallel to this axis but passing through the edge of the disc is ………… (see the given figure)

a) |
b) |
c) |
d) |

1 Answer

127 votes

**(d)**

Here, mass of the disc,

Radius of the disc,

Moment of inertia of the circular disc about is

[Given]

According to theorem of parallel axes the moment of inertia of the circular disc about is

127 votes

127