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  • Brainly User
2015-03-31T19:42:25+05:30

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(1)The frequency of oscillating pendulum =The number of oscillations/ Time taken in Seconds = 40/4 Hz = 10 hz then... Time period is the total time taken for making one complete oscillation so, Time Period of oscillating pendulum = 1/10 sec=.1 sec
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2015-03-31T21:59:59+05:30

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Number of oscillations = 40
time taken = 4s

frequency = 40/4 = 10Hz
time period = 1/f = 1/10 = 0.1s
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