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A pendulum oscillates 120 times in 5 seconds. Find its time period and frequency.their units. |
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Answer» Answer: Time period is defined as the time required to complete one oscillation. FREQUENCY is defined as the NUMBER of oscillations per UNIT time. Time = 4 sec. Time Period = (Time taken) / (Number of Oscillations) Time Period = (4/40) = 0.1 sec. Frequency = (Number of Oscillations)/ (Time taken)Frequency = (40/4) =10HZ |
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