What is $2\dot{r}\dot{\theta}$?

Asked Oct 19 '23 at 05:01

Active Oct 19 '23 at 05:13

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I am in a classical mechanics class and we are currently working on Lagrangians. I notice that very often when working with an angular velocity the formula $2\dot{r}\dot{\theta}$ comes up. What is the physical meaning of this value?

edited Oct 19 '23 at 05:13

John Rennie

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asked Oct 19 '23 at 05:01

John

What is $2\dot{r}\dot{\theta}$?

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