[Wait until the applet loads completely {you will see a message down in the status bar saying it is "running"} before pressing PLAY.]
A ball moves across the screen with constant velocity.
What is the velocity of the ball? You may click-drag the mouse inside the animation at any time to measure position.
Display Options : X coordinate not shown X coordinate shown Animation with Ghosted object
The calculated velocity should be 2 m/sec.
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