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 $4 Hz$ ?

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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 $4 Hz$ ?

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Answer 1 · 2016-02-17T20:20:40

$L=96*pi$

Explanation:

$L=I*omega$
$"L:angular momentum"$
$"I: moment of inertia for rod rotating around its center"$
$I=1/12*m*l^2$
$I=1/12*4*6^2$
$I=12$
$omega=2*pi*f=2*pi*4=8*pi$
$L=8*pi*12$
$L=96*pi$

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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 $4 Hz$ ?

1 Answer

Explanation:

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Impact of this question

Science

Math

Humanities

... and beyond

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 4 Hz4 Hz?

1 Answer

Explanation:

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Impact of this question

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 $4 Hz$ ?