A pendulum has period 0.25 s. Determine its frequency.
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Correct Answer: Option A
Explanation:
Frequency: f = 1/T = 1 ÷ 0.25<br/>= 4 Hz Therefore, the frequency is 4 Hz.
Frequency: f = 1/T = 1 ÷ 0.25<br/>= 4 Hz Therefore, the frequency is 4 Hz.