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Cross, Rod; Lindsey, Crawford – Physics Teacher, 2014
The effect of the aerodynamic drag force on an object in flight is well known and has been described in this and other journals many times. At speeds less than about 1 m/s, the drag force on a sphere is proportional to the speed and is given by Stokes' law. At higher speeds, the drag force is proportional to the velocity squared and is…
Descriptors: Physics, Measurement Techniques, Measurement, Motion