Calculate the flight path angle at the locations found in Problem 2.19.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter2: Vectors
Section: Chapter Questions
Problem 33P: A trapper walks a 5.0-km straigt4ine distance from his cabin to the lake, as shown in the following...
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I need the solution for only. 2.20.    

2.19 Determine the true anomaly 0 of the point(s) on an elliptical orbit at which the speed equals the
speed of a circular orbit with the same radius, that is, Vellipse = Vcircle.
{Ans.: 0= cos(-e), where e is the eccentricity of the ellipse}
F'
Vellipse
V circle
r
0
F
2.20 Calculate the flight path angle at the locations found in Problem 2.19.
{Ans.: y = tan-¹(e/√1 – e²)}
-
Transcribed Image Text:2.19 Determine the true anomaly 0 of the point(s) on an elliptical orbit at which the speed equals the speed of a circular orbit with the same radius, that is, Vellipse = Vcircle. {Ans.: 0= cos(-e), where e is the eccentricity of the ellipse} F' Vellipse V circle r 0 F 2.20 Calculate the flight path angle at the locations found in Problem 2.19. {Ans.: y = tan-¹(e/√1 – e²)} -
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