This is a modification of balls in box simulation.
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The mass of each particle can be changed with slider.
Change the id (from 0-9) by the left slider, then modify it's mass by right slider. m[i] , i=0-9

You can drop particle to other position--change initial condition.
Enjoy!

translate strings in simulation to different language format before download
Full screen applet or Problem viewing java?Add http://www.phy.ntnu.edu.tw/ to exception site list
Press the Alt key and the left mouse button to drag the applet off the browser and onto the desktop. This work is licensed under a Creative Commons Attribution 2.5 Taiwan License
Download EJS jar file(1058.9kB):double click downloaded file to run it. (4 times by 3 users) , Download EJS source (1 times by 1 users) View EJS source