Question

Find the ratio of radius of gyration of a circular disc and a circular ring of the same radii about a tangential axis in their planes.​

Answer 1

Answer:

Correct option is

B

5

:

6

I

disk

=

4

5

MR

2

= MK

disk

2

I

ring

=

2

3

MR

2

= MK

ring

2

=

K

ring

K

disk

=

6

5