Two planets in circular orbits around a star have speeds of v and 7v. (a) What is the ratio of the orbital radii of the planets? rv r7v = (b) What is the ratio of their periods? Tv T7v =
Two planets in circular orbits around a star have speeds of v and 7v. (a) What is the ratio of the orbital radii of the planets? rv r7v = (b) What is the ratio of their periods? Tv T7v =
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter39: Relativity
Section: Chapter Questions
Problem 66PQ
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Question
Two planets in circular orbits around a star have speeds of v and 7v.
(a)
What is the ratio of the orbital radii of the planets?
rv |
r7v |
(b)
What is the ratio of their periods?
Tv |
T7v |
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