Newton's Cradle model. Drag and drop the balls to create motion.
Newton's Cradle model. Nice UI, drag and drop the balls to create motion or use accelerometer.
v2.2.0: Multi-touch support for Android 2.0+
v2.1.1: Donut 1.6 update with QVGA & WVGA support
Twitter: @geekyouup
Source:http://newtonscradle.googlecode.com