A body completes 120 oscillations in 40 seconds. Determine its frequency.
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Correct Answer: Option B
Explanation:
Frequency: f = Number of oscillations ÷ Time = 120 ÷ 40<br/>= 3 Hz Therefore, the frequency is 3 Hz.
Frequency: f = Number of oscillations ÷ Time = 120 ÷ 40<br/>= 3 Hz Therefore, the frequency is 3 Hz.