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A hypnotist's watch hanging from a chain swings back and forth every 0.98 s. What is the frequency (in Hz) of its oscillation?

A hypnotist's watch hanging from a chain swings back and forth every 0.98 s. What is the frequency (in Hz) of its oscillation?
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3 votes
A hypnotist's watch hanging from a chain swings back and forth every 0.98 s. What is the frequency (in Hz) of its oscillation?

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User Oztaco
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8.3k points

1 Answer

4 votes

Answer:

1.02 Hz

Step-by-step explanation:

frequency= (1/t) = (1/0.98) = 1.02 hz

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User EMazeika
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8.6k points
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