Phone barometer data from the Gateway Arch tram gives a height close to 192 m, while double-integrated accelerometer data overshoots to 251-262 m and needs offset corrections.
Compensating smartphone accelerometers for more precise classroom experiments
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Phone physics and the Gateway Arch: Fun with friends and physics at the AAPT Winter Meeting in St. Louis
Phone barometer data from the Gateway Arch tram gives a height close to 192 m, while double-integrated accelerometer data overshoots to 251-262 m and needs offset corrections.