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Wattanayotin, Phattara; Puttharugsa, Chokchai; Khemmani, Supitch – Physics Education, 2017
This study used a smartphone's digital compass to observe the rolling motion of a hollow cylinder on an inclined plane. The smartphone (an iPhone 4s) was attached to the end of one side of a hollow cylinder to record the experimental data using the SensorLog application. In the experiment, the change of angular position was measured by the…
Descriptors: Telecommunications, Physics, Science Instruction, Motion