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by M3335
February 10th, 2019, 1:32 pm
Forum: 2019 Study Events
Topic: Astronomy C
Replies: 125
Views: 21139

Re: Astronomy C

Hi all, I was reviewing over past Upenn invitational math questions to practice, and I found one that seems impossible: Part B: Have you tried applying circular (orbital) velocity? If you know the radial velocity and the period, you should be able to figure out the radius of orbit for a given orbit...
by M3335
February 9th, 2019, 10:08 pm
Forum: 2019 Study Events
Topic: Astronomy C
Replies: 125
Views: 21139

Re: Astronomy C

Hi all, I was reviewing over past Upenn invitational math questions to practice, and I found one that seems impossible: https://docs.google.com/document/d/1zHq8tOPycZlAgEKllNUgNOLmtStHvonwd2MskLVZWfI/edit?usp=sharing Particularly parts B) and C). I feel like there's certain information missing? I tr...

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