Suppose you hear a car approaching and its horn is heard as a 3037. Hz tone. After passing, you hear 2430. Hz.
(a) What was the Mach number of the car?
(b) What is the speed of sound if the outside temperature is 19.°C?
(c) How fast was the car moving, in meters per second?

Question

Suppose you hear a car approaching and its horn is heard as a 3037. Hz tone. After passing, you hear 2430. Hz.
(a) What was the Mach number of the car?
(b) What is the speed of sound if the outside temperature is 19.°C? 
(c) How fast was the car moving, in meters per second?

Quizplus · Accepted Answer

The Answer of Suppose you hear a car approaching and its horn is heard as a 3037. Hz tone. After passing, you hear 2430. Hz.
(a) What was the Mach number of the car?
(b) What is the speed of sound if the outside temperature is 19.°C? 
(c) How fast was the car moving, in meters per second?

Suppose You Hear a Car Approaching and Its Horn Is