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11-03-2020
Physics

contestada

A dog can hear sounds in the range from 15
to 50,000 Hz.
What wavelength corresponds to the upper
cut-off point of the sounds at 20◦C where the
sound speed is 344 m/s?
Answer in units of m.

Respuesta :

11-03-2020

Explanation:

Use the equation wavespeed= wavelength X frequency

Rearrange to find the wavelength

This will be: wavelength = wavespeed/frequency

SO: 344/50000Hz= 0.00688 m

Therefore the answer is 0.00688 is the wavelength

Hope this help!!!

Have a nice day :)

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