indiaseel41831 indiaseel41831

28-08-2021
Physics

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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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denteh2k denteh2k

28-08-2021

F= 20Hz
The category of sound is a sonic sound

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jcleveland5787 jcleveland5787

31-08-2021

Answer:

F+20Hz

Explanation:

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