Tutorial information on force and motion is available at:
The Physics Classroom Tutorial
Shockwave Player not Working?
The Shockwave Player plug-in cannot be installed on mobile phones, tablets such as the iPad, and Chromebooks. Don't worry ... we have you covered. Try the HTML5 version of Race Track at the Physics Interactives section of our website. You'll find it works quite well on most all devices.
Visit the HTML5 Version of Race Track.