I am going to need to use this iPhone to measure the acceleration. However, I need to check this thing and see how accurate it will be. Experiment time. I know someone must have a nice review of ...
\(\Delta v\) (pronounced 'delta v' is the change in speed of the object. Acceleration is measured in metres per second per second or metres per second squared \(m\, s^{-2}\). A sprinter starting at ...