chrissulli9443 chrissulli9443

31-01-2020
Physics

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A motorcycle and a police car are moving toward one another. The police car emits sound with a frequency of 512 Hz and has a speed of 27.0 m/s. The motorcycle has a speed of 13 m/s. What frequency does the motorcyclist hear

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Toluene266 Toluene266

01-02-2020

Answer:

260Hz

Explanation:

V=frequency X wavelength

27=512 X wavelength

Wavelength=27/512

=0.0527

13=0.0527x Freq

Freq=13/0.0527

=260Hz

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