Data Collection with Smartphones
App: https://apps.apple.com/us/app/accelerometer/id499629589
Accelerometer on the App Store
Accelerometer is an app which allows you to measure acceleration in all three axes in the most beautiful and understandable way ever! • Plots realtime charts of acceleration • Option to include or remove gravity from your measurements • Export your data • Logs maximum and minimum acceleration • Adj…
Dropping phone onto the bed:
Resting: -1G (Y)
Hitting mattress: -5G(Y)
Bounces up: to 1 G
Resting: -1G