An object that completes 10 vibrations in 20 seconds has a frequency of
A)0.5 hertz.
B)2 hertz.
C)200 hertz.

Name: An object that completes 10 vibrations in 20 seconds has a frequency of A)0.5 hertz. B)2 hertz. C)200 hertz.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Frequency is defined as the number of vibrations or oscillations per second. To find the frequency, divide the number of vibrations by the time in seconds. Here, 10 vibrations in 20 seconds gives a frequency of 10/20 = 0.5 hertz.

An Object That Completes 10 Vibrations in 20 Seconds Has