Hi, all.
Have further refined  the roller coaster simulation to be used in primary school. Thanks to the original source code written by Michael R. Gallis and edited by Wolfgang Christian.  Check out the 01 Energy Change  [url=http://iwant2study.org/easyjava/index.php/lesson-package]http://iwant2study.org/easyjava/index.php/lesson-package[/url]Changes made:
(1) Able to adjust initial height

/htdocs/ntnujava/ejsuser/130498/users/sgeducation/engrg1/RollerV1/RollerCoasterV1_pkg/RollerCoasterV1.propertiesFull 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(1137.2kB):double click downloaded file to run it. (5 times by 4 users) , Download EJS source (3 times by 2 users) View EJS source