Sound waves are produced by the horn of a truck

that is approaching a stationary observer.

Compared to the sound waves detected by the

driver of the truck, the sound waves detected by

the observer have a greater

(1) wavelength (3) period

(2) frequency (4) speed

Question

Physics

Lyla Branch

21 February, 08:59

Sound waves are produced by the horn of a truck

that is approaching a stationary observer.

Compared to the sound waves detected by the

driver of the truck, the sound waves detected by

the observer have a greater

(1) wavelength (3) period

(2) frequency (4) speed

+2

Answers (1)

Know the Answer?

Cesar Vazquez · Answer 1

Compared to the sound waves detected by the driver of the truck, the sound waves detected by the observer have a greater " (2) frequency" and will be more high pitched.

Sound waves are produced by the horn of a truckthat is approaching a stationary observer.Compared to the sound waves detected by thedriver of the truck, the sound waves detected bythe observer have a greater(1) wavelength (3) period(2) frequency (4) speed

Sound waves are produced by the horn of a truck

that is approaching a stationary observer.

Compared to the sound waves detected by the

driver of the truck, the sound waves detected by

the observer have a greater

(1) wavelength (3) period

(2) frequency (4) speed