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--- course_planning:183_projects:f21_week_1_problem_voyager_satellite_solution [2021/09/07 13:34] – created pwirving
+++ course_planning:183_projects:f21_week_1_problem_voyager_satellite_solution [2022/09/06 13:10] (current) – valen176
@@ Line 1: / Line 1: @@
 ====== Project 1 Solution: Part B: Voyager collision course ======
+Link to starter code: https://www.glowscript.org/#/user/pcubed/folder/incompleteprograms/program/SatteliteCode
 <WRAP tip>
@@ Line 24: / Line 26: @@
 	Asteroid.pos = Asteroid.pos + vAsteroid*dt
 </code>
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@@ Line 62: / Line 65: @@
 <code python voyager.sol.py>
-from __future__ import division
+GlowScript 2.9 VPython
-from visual import *
-from visual.graph import *
+get_library('https://cdn.rawgit.com/PERLMSU/physutil/master/js/physutil.js')
-from physutil import *
 #Objects
 Voyager = sphere(pos=vector(-5e10,-2e10,-3e9), radius=3e9, color=color.green, make_trail=True)
-Asteroid = sphere(pos = Voyager.pos + vector(-3e10,8e10,3e9), radius=5e9)
+Asteroid = sphere(pos = Voyager.pos + vector(-3e10,8e10,3e9), radius=5e9, color=color.red, make_trail=True)
 #Parameters and Initial Conditions
@@ Line 82: / Line 85: @@
 #MotionMap/Graph
 trackVoyager = MotionMap(Voyager, tf, 5, markerScale=1e5)
+trackAsteroid = MotionMap(Asteroid, tf, 5, markerSacale=1e5)
 separation = PhysGraph(numPlots=1)
 #Calculation Loop
 while t < tf:
-	rate(10)
+    rate(10)
+    Voyager.pos = Voyager.pos + vVoyager*dt
+    Asteroid.pos = Asteroid.pos + vAsteroid*dt
+    trackVoyager.update(t,vVoyager)
+    trackAsteroid.update(t,vAsteroid)
+    separation.plot(t,mag(Voyager.pos-Asteroid.pos))
+    t = t + dt
+</code>
-	Voyager.pos = Voyager.pos + vVoyager*dt
+Link to solution: https://www.glowscript.org/#/user/pcubed/folder/solutions/program/SatteliteCodeSolution
-	Asteroid.pos = Asteroid.pos + vAsteroid*dt
-	trackVoyager.update(t,vVoyager)
-	separation.plot(t,mag(Voyager.pos-Asteroid.pos))
-	t = t + dt
-</code>
 <WRAP tip>