For a certain uniform lamina

PHYSICS · Single correct · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

For a certain uniform lamina, the radius of gyration about an axis through its centre of mass is

20\,\text{cm}

. Determine its radius of gyration about a parallel axis that is

15\,\text{cm}

away. (a)

35\,\text{cm}

(b)

13\,\text{cm}

(c)

25\,\text{cm}

(d)

20\,\text{cm}