Hirokai Hirokai

25-08-2021
Physics

contestada

5. A police car siren emits a frequency of 3900 Hz while driving down the road at a speed of 27.4. What frequency will a person
driving a car at 20.7 m in the opposite direction behind the police car hear?
fobs =
Hz

Respuesta :

Аноним Аноним

26-08-2021

Answer:

f = 3900(343 - 20.7) / (343 + 27.4) = 3,394 Hz

Answer Link

Otras preguntas

ADAMS bikes rent bikes for $19 +8 dollars per hour Nicole play $67 to rent a bike for how many hours did she ride the bike N

What's the fastest thing in the world

Need this asap ill mark branliest Describe a time when you had to communicate difficult information to another person. In 100 to 150 words, explain how you stru

How many different kinds of particles are there in the world? explain your answer.

Who was George Washington ordered to do in 1754?

Select all expressions that are equivalent to (3⁷) ² x 3 ⁻⁶ A. (3²) ⁴ B. 3²⁰ C. 3⁸ D. 3³ E. 9

Down payment of 12000

whats the highest common factor of 375 and 150

Why do Republicans typically want to reduce environmental regulations on our environment?

what is (2w^5)^4 simplified?