This applet create by Prof Fu-Kwun Hwang
Modified by myself
Is really interesting project Prof   :)
Original project:[url=http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=1093.0]Normal force and Friction force[/url]

/htdocs/ntnujava/ejsuser/37048/users/br/ahmed/users_ntnu_fkh_normalforcefriction_pkg/users_ntnu_fkh_normalforcefriction.propertiesFull screen applet or Problem viewing java?Add http://www.phy.ntnu.edu.tw/ to exception site list
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Download EJS jar file(1411.2kB):double click downloaded file to run it. (56 times by 15 users) , Download EJS source (6 times by 4 users) View EJS source