11:42 1AAonramps.instructure.comCDA different group ofstudents investigatedwhether the period ofoscillation for apendulum depended onthe length of thependulum. This groupused a pendulum bobwith a mass of 12 g. Inorder to reducesystematic human errorduring measurement,they allowed thependulum to oscillatemultiple times beforethey stopped the timer.Their data is shownhere.TotalLength Number of amount(cm) Oscillations of timemeasured67.558.10560.857.7153.457.1846.856.7141.256.27531.255.49<