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Loop the Loop M-m4c
A rolling ball must be released from a height equal to 2.7 times the radius of the loop. Fishbane Chapter:   7.2 HRW 9th:   8.08 Reese Chapter:   8.913 RHK 5th:   12.4 SJ 3rd Chapter:   7.4 PIRA DCS classification:   1M40.20

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Physics Lecture Demonstrations at the Department of Physics and Astronomy
The Johns Hopkins University