A uniform thin rod of length has its moment of inertia about an axis through its…

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Torque and Rotational Dynamics · Torque and Rotational Dynamics

Problem

A uniform thin rod of length

1.2\,\text{m}

has its moment of inertia about an axis through its centre and perpendicular to the rod measured as

0.30\,\text{kg m}^2

. Find the mass of the rod. (a)

3.6\,\text{kg}

(b)

0.63\,\text{kg}

(c)

2.5\,\text{kg}

(d)

3.0\,\text{kg}