A planet orbits a massive star in a highly elliptical orbit, i.e., the total orbital energy E is close to zero. The initial distance of closest approach is R,· Energy is dissipated through tidal motions until the orbit is circularized with a final radius of R. Assume that orbital angular momentum is conserved during the circularization process. then R. (a) R; (b) R, = R (c) R, = /2R, (d) R, = 2R, f
A planet orbits a massive star in a highly elliptical orbit, i.e., the total orbital energy E is close to zero. The initial distance of closest approach is R,· Energy is dissipated through tidal motions until the orbit is circularized with a final radius of R. Assume that orbital angular momentum is conserved during the circularization process. then R. (a) R; (b) R, = R (c) R, = /2R, (d) R, = 2R, f
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter6: Energy Of A System
Section: Chapter Questions
Problem 52P
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![A planet orbits a massive star in a highly elliptical orbit, i.e., the total orbital energy E is
close to zero. The initial distance of closest approach is R, . Energy is dissipated through
tidal motions until the orbit is circularized with a final radius of R,. Assume that orbital
angular momentum is conserved during the circularization process. then
(a) R;
(b) R, = R
(c) R, = /2R,
(d) R, = 2R,](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4240cbd6-5683-429f-8863-fbd6fd4b8247%2F1d00e358-9c00-44a8-87c3-3597adf53aae%2Fs3rv108_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A planet orbits a massive star in a highly elliptical orbit, i.e., the total orbital energy E is
close to zero. The initial distance of closest approach is R, . Energy is dissipated through
tidal motions until the orbit is circularized with a final radius of R,. Assume that orbital
angular momentum is conserved during the circularization process. then
(a) R;
(b) R, = R
(c) R, = /2R,
(d) R, = 2R,
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