Multiple Choice
A police car has an 800-Hz siren. It is traveling at 35.0 m/s on a day when the speed of sound through air is 340 m/s. The car approaches and passes an observer who is standing along the
Roadside. What change of frequency does the observer hear?
A) 166 Hz
B) 249 Hz
C) 82 HZ
D) 0 Hz
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q277: The speed of sound through the ground
Q278: An inductor stores energy in its magnetic
Q279: Salt water has greater density than fresh
Q280: A racing car accelerates uniformly from rest
Q281: In many cartoon shows, a character runs
Q283: A mass on a spring undergoes SHM.
Q284: Electrically neutral objects cannot exert an electrical
Q285: As a proton moves in a direction
Q286: At a distance of 15.0 m from
Q287: The lowest tone to resonate in a