Question

A pendulum oscillates 54 times in 6 seconds. Find its time period and frequency
a)Frequency- 0.11 Hz, Time period of oscillation – 9 sec
b)Frequency- 8 Hz, Time period of oscillation – 0.9 sec
c)Frequency-0.11 Hz, Time period of oscillation – 3 sec
d)Frequency-9 Hz, Time period of oscillation – 0.11 sec
choose please
NOTE:UNWANTED ANSWER BE REPORTED

Answer 1

Answer:

I think it's b

Explanation:

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