What is the angular momentum of a rod with a mass of $4 kg$ and length of $6 m$ that is spinning around its center at $1 Hz$ ?

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Answer 1 · 2016-02-09T18:58:30

$P_a=288pi$

$P_a=I*omega$
$I=m*r^2$
$omega=2*pi*f$
$P_a=m*r^2*2*pi*f$
$P_a=4*6^2*2*pi*1$
$P_a=4*36*2*pi$
$P_a=288pi$

What is the angular momentum of a rod with a mass of 4 kg4 kg and length of 6 m6 m that is spinning around its center at 1 Hz1 Hz?