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A pendulum completes 20 oscillations in 40 seconds. What is its frequency? (2022)

Practice Questions

1 question
Q1
A pendulum completes 20 oscillations in 40 seconds. What is its frequency? (2022)
  1. 0.5 Hz
  2. 1 Hz
  3. 2 Hz
  4. 4 Hz

Questions & Step-by-step Solutions

1 item
Q
Q: A pendulum completes 20 oscillations in 40 seconds. What is its frequency? (2022)
Solution: Frequency f = number of oscillations / time = 20 / 40 s = 0.5 Hz.
Steps: 7

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