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A pendulum completes 10 oscillations in 20 seconds. What is its time period? |
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Answer» o.5 htzExplanation:When a simple pendulum makes 10 oscillations in 20 seconds, the time taken for each oscillation = 20/10 = 2 seconds. Hence, as the time PERIOD is calculated to be 2 seconds, the FREQUENCY of oscillation = 1/T = 1/ 2 = 0.5 HERTZ |
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