Texts: How do we calculate the expected value?
How do I calculate the expected value from the radius and the times per revolution?
Experiment 1: Balancing Centripetal Force
Sheet
Table 1: Rotational Data
Time per 15 revolutions (s) Radius (m) Expected Value Period (s) Percent Error (%)
0.25 7.02 0.47 0.40
0.40 8.50 0.56 0.15
0.15 5.91 0.39