001.png:Click the Start Menu (mouse icon), select 'Education' then click 'Tracker':10:
002.png:This is how an empty file should appear:10:
003.png:Select 'file' and open up a new file:10:
004.png:Select the desired video:10:
005.png:If the video format is not supported, click on 'Xuggle':10:
006.png:This is where the video should appear:10:
007.png:Set the time frame to when the collision occurs:10:
008.png:Select 'track', 'new', and 'point mass':10:
009.png:To create a new point, hold down 'ctrl+shift' and click on the point that is going to be tracked:10:
010.png:Select 'search':10:
011.png:Create a point mass for each of the points on the pucks:10:
012.png:Select 'track', 'new' and 'center of mass':10:
013.png:Create a point in the center of two points on a puck.</br>This eliminates any potential error caused by rotation:10:
014.png:Create a point for each puck:10:
015.png:Deselect the visibility of the four point masses so that only the center points can be seen.</br>Select the icon with a red line to see the vector trails:10:
016.png::10:
017.png:Select the cartesian plane icon to see the x and y axis:10:
018.png::10:
019.png:Create two callibration tapes, one for the x axis and one for the y axis.</br>Set the values to the actual values of the table:10:
020.png::10:
021.png:captions goes here:10:
023.gif:this is a movie:10:
024.html:this is a page:10: