To download the video, alt-click on the link and select:
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"download liked file as..." (Safari)
"save link as..." (Chrome)
Low-friction puck slides across lab floor
Video file: video of hover puck on lab floor (Quicktime Video 2MB Jul7 12)
Sample question 1: Determine the x-axis velocity.
Sample question 2: Determine the y-axis velocity.
Sample question 3: Use vector addition to find the direction the puck travels and compare this value to the angle when the puck passes over the protractor.
Bounced Tennis Ball
Here are QuickTime files:
original file: video clip of tennis ball bounced across stage (Quicktime Video 2MB Jun5 12)
New file Oct 2013: Ball bouncing across a stage (Quicktime Video 4MB Oct24 13)Note: ball moves from right to left, and measured quantities are different from the Youtube video at right
Sample question: Determine the direction the ball is traveling just as it leaves the floor when it bounces on the left side of the stage.