Question

Mrs. Gonzalez is about to give birth and Mr. Gonzalez is rushing her to the
hospital at a speed of 30.0 m/s. Witnessing the speeding car, Officer O’Malley
jumps in his police car and turns on the siren, whose frequency is 800. Hz. If
the officer chases after the Gonzalez’ car with a speed of 35.0 m/s, what
frequency do the Gonzalezes hear as the officer approaches?

Answer 1

Answer:

I don't know dear sorry