Equipment: A tennis ball on a string. What it does: Swing the ball on the string to show circular motion. Release the ball to show the instantaneous velocity of the ball. Concepts Demonstrated: ...
Release the string. The ball will continue along a roughly horizontal path (the ball will fall, but it is not as obvious as when the ball is released in a vertical swing). If you have any questions ...
Low string tension results in higher ball speed off the strings, but it is only 1% higher. String dampeners have no effect on elbow injuries. The sweet spot is about two millimeters in diameter ...
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