1D55.15 - Central Forces - T-Ball on a String
Twirl the ball in a circle. When you let go of the string, the ball will move in a straight line path. Practice will be required to get the timing down.
- Paul Hewitt, "Swinging Ball", TPT, Vol. 57, #1, Jan. 2019, p. 3.
- Paul D. Lee, "Circular Motion", TPT, Vol. 33, #1, Jan. 1995, p. 49.
- Kaye M. Elsner, "Visualizing Centripetal Force", TPT, Vol. 32, #3, Mar. 1994, p. 176.
- Ms. Silvia Pugliese Jona, "Tangential Velocity of a Mass on a String", TPT, Vol. 20, #8, Nov. 1982, p. 558.
- Harvey S. Leff, "Acceleration for Circular Motion", AJP, Vol. 70, #5, May 2002, p. 490.
- Mb-31, Freier and Anderson, A Demonstration Handbook for Physics.
- Borislaw Bilash II and David Maiullo, "Spin Me Around", A Demo a Day: A Year of Physics Demonstrations, p. 126.
- Julien Clinton Sprott, "1.8, Revolving Ball and Cut String", Physics Demonstrations, ISBN 0-299-21580-6, p. 21.
- Janice VanCleave, "Speedy", Astronomy for Every Kid - 101 Easy Experiments That Really Work, p. 52 - 53.
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