[ 3 / biz / cgl / ck / diy / fa / ic / jp / lit / sci / vr / vt ] [ index / top / reports ] [ become a patron ] [ status ]
2023-11: Warosu is now out of extended maintenance.

/sci/ - Science & Math

Search:


View post   

>> No.14590934 [View]
File: 13 KB, 634x326, Immagine 2022-06-21 133956.png [View same] [iqdb] [saucenao] [google]
14590934

>>14590390
that "paper" is rife with 1st year mistakes, picrelated is especially embarassing.
[10] implies that with [math]\nu[/math] he means the velocity of the particle. If it was so, however, [14] is wrong since the orbital velocity of a particle scales as [math]v\propto\sqrt{1/r}[/math], not as [math]1/r[/math] as OP implied.
If however OP meant the orbital frequency (proportional to the angular velocity) with [math]\nu[/math], then [10] is wrong since it would instead be [math]E_{kin}=\frac{1}{2}I(\nu/2\pi)^2[/math], where [math]I=mr^2[/math]

Navigation
View posts[+24][+48][+96]