Question

The radius of gyration of a thin uniform circular disc (of radius R) about an axis passing through its centre and lying in its plane is

• A. $R$
• B. $R/ \sqrt{2}$
• C. $R/4$
• D. $R/2$

Answer 1

Answer: (D)

$R/2$

Answer 2

Answer (d) $R/2$