Question No 25 A stationary source is emitting sound at a

Last updated: 6/24/2023

Question No 25 A stationary source is emitting sound at a fixed frequency fo which is reflected by two cars approaching the source The difference between the frequencies of sound reflected from the cars is 1 2 of fo What is the difference in the speeds of the cars in km per hour The cars are moving at constant speeds much smaller than the speed of sound which is 330 m s Options