Not homework, just wondering.
Does angular momentum has a perceptible physical meaning?
Did you ask this to get clarification on the meaning of your user name?
No, sir D_H. :)
What do you mean by perceptible?
You can make a simple experiment of Newton's 2nd law for rotational motion if you sit on a chair which can rotate, let someone spin you, and do this a) with your hands on your knees; b) with your hands spread.
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