Please please help me

If a car passes a pedestrian, a change in pitch is__________.

A. Perceived by the driver
B. Percived by the pedestrian
C. Not percived by either the pedestrian or the driver

*im on mobile so I would not be able to comment or message back but will give you a medal*♡♥

Question

Please please help me



If a car passes a pedestrian, a change in pitch is__________.

A. Perceived by the driver
B. Percived by the pedestrian
C. Not percived by either the pedestrian or the driver


*im on mobile so I would not be able to comment or message back but will give you a medal*♡♥

anonymous · Answer

B, because the waves are travelling at different speeds relative to the pedestrian, but not relative to the driver.