Home
Class 12
PHYSICS
Two discs of the same material and thick...

Two discs of the same material and thickness have radii 0.2 m and 0.6 m. Their moments of inertia about their axes will be in the ratio of

A

`1:81`

B

`1:27`

C

`1:9`

D

`1:3`

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

Two disc made of same material and same thickness having radius R and mu R .Their moment of inertia about their own axis are in ratio 1: 16 . Calculate the value of alpha

Two discs of same mass and same thickness have densities as 17 g//cm^(3) and 51 g//cm^(3) . The ratio of their moment of inertia about their central axes is

Two discs have same mass and thickness. Their materials are of densities pi and pi_(2) . The ratio of their moment of inertia about central axis will be

Two circular loops A and B are made of the same wire and their radii are in the ratio 1:n . Their moments of inertia about the axis passing through the centre and perpendicular to their planes are in the ratio 1:m . The relation between m and n is

Two uniform discs made of same material and thickness of redii R and 2 R are joined as shown. Locate c.m.

Two disc have same mass and thickness. Their materials have densities d_(1) and d_(2) . The ratio of their moment of inertia about central axis will be

Two solid spheres are made of the same material. The ratio of their diameters is 2: 1. The ratio of their moments of inertia about their respective diameters is

Two discs of same thickness but of different radii are made of two different materials such that their masses are same. The densities of the materials are in the ratio of 1 : 3. The moments of inertia of these discs about the respective axes passing through their centres and perpendicular to their planes will be in the ratio of