A simple pendulum takes 40s to complete 20 oscillations. What is the time period of the pendulum?
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If a simple pendulum takes 40s to complete 20 oscillation so the time period of the pendulum is 1 oscillation in 2s.
Explanation:
40s = 20 oscillation
40 ÷ 20 = 2
therefore, the pendulum will take 2s for 1 oscillation.
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