Readings of time for 20 oscillations: 31.2 s, 31.4 s, 31.3 s. The best value of the period is:

  1. 31.3 s
  2. 0.313 s
  3. 3.13 s
  4. 1.565 s
Answer

D) 1.565 s

Mean = 31.3 s for 20 oscillations, so T = 31.3 / 20 = 1.565 s. SLO P-11-A-05 · Application

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