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Calculate the frequency of a vibrating body if it vibrates 400 times in 20 seconds. Identify the category of sound it belongs to.(sonic sound/ ultrasound/ infra sound)
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Calculate the frequency of a vibrating body if it vibrates 400 times in 20 seconds. Identify the category of sound it belongs to.(sonic sound/ ultrasound/ infra sound)

User Niraj Adhikari
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Answer:

F+20Hz

Step-by-step explanation:

User Kamikaze
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F= 20Hz
The category of sound is a sonic sound
Calculate the frequency of a vibrating body if it vibrates 400 times in 20 seconds-example-1
User Mathijsuitmegen
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