# What is the moment of inertia of a rod with a mass of 7 kg and length of 3 m that is spinning around its center?

Feb 7, 2016

#### Answer:

$I = \frac{21}{12}$

#### Explanation:

$I = \frac{m \cdot L}{12}$
$I = \frac{7 \cdot 3}{12}$
$I = \frac{21}{12}$