A body timed 20 oscillations of a certain pendulum three times and obtained 44.3s, 45.5s…

Physics WAEC 1993

A body timed 20 oscillations of a certain pendulum three times and obtained 44.3s, 45.5s and 45.7s respectively. Calculate the mean period of oscillation of the pendulum

  • 0.13s
  • 2.22s
  • 2.26s checkmark
  • 44.30s
  • 45.17s

The correct answer is: C

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