Physics IA Exemplar: How does the length of a string (0.2000, 0.2500, 0.3000, 0.3500, 0.4000, 0.4500, 0.5000, 0.5500) m ± 0.0005 m affect the frequency (s-1) of a pendulum bob of mass 0.02731 kg ± 0.00001 kg released at an angle 15˚± 0.5˚ undergoing 10 oscillations? | RevisionDojo