Physics

Problem

Two particles of masses

3\,\text{kg}

and

5\,\text{kg}

are located at perpendicular distances

0.30\,\text{m}

and

r

respectively from a fixed axis. If the total moment of inertia about the axis is

2.5\,\text{kg m}^2

, determine the value of

r

. a)

0.45\,\text{m}

1.50\,\text{m}

0.67\,\text{m}

0.83\,\text{m}