The moment of inertia of a solid disc about its central symmetry axis is found to be

PHYSICS · Single correct · A Level · Physics · Engineering physics · Engineering physics

Problem

0.05\,\text{kg m}^2

. If the mass of the disc is

2\,\text{kg}

, determine its radius. (a)

0.32\,\text{m}

(b)

0.22\,\text{m}

(c)

0.16\,\text{m}

(d)

0.27\,\text{m}