A circular disc has radius 
and thickness 
. Another circular disc made of the same material has radius 
and thickness 
. If the moment of inertia of both discs are same and 
then 
. The value of 
is 
.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(16) For a circular disc made of material with density 
, moment of inertia is
.
For disc 1: 
For disc 2: 
Given 
:
With 
:
Therefore 
.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The pulley shown in figure is made using a thin rim and two rods of length equal to diameter of the…
Two cars and each of mass are moving on parallel tracks separated by a distance of 10 m , in sam…
Two small balls with masses and 2 m are attached to both ends of a rigid rod of length and neglig…
The moment of inertia of a square loop made of four uniform solid cylinders, each having radius an…
When the position vector changes sign as , which one of the following vector will not flip under …
A thin uniform rod of mass and length is pivoted at a height as shown in the figure. The rod is…