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A pendulum moves back and forth 3 times every 9 seconds
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A pendulum moves back and forth 3 times every 9 seconds

User PKay
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1 Answer

12 votes

Answer:

See below

Step-by-step explanation:

Frequency = 3/9 = .3333 hz

period = 1/f = 3 sec

User Ben Kulbertis
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