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Coffee Filter Drop F-c3c
One coffee filter dropped from one meter and four coffee filters dropped from 2 meters hit the ground at the same time, demonstrating that the drag force is proportional to the square of the velocity Fishbane Chapter:   5.3 HRW 9th:   6.04 Reese Chapter:   5.914 RHK 5th:   4.4 SJ 3rd Chapter:   5.4 PIRA DCS classification:   2C30.66

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