1 Two trains are approaching each other each sounding a horn

Last updated: 6/7/2023

1 Two trains are approaching each other each sounding a horn of frequency n 1000 Hz with velocities this case i calculate the frequency of the second V 10 m s1 and 20 m s 1 respectively In passenger of the first train and the whistle relative to frequency of the first whistle relative to a passenger of the second train ii What will be these two frequencies after the two trains cross each other Velocity of sound 340 m s 1 i 1094 Hz 1091 Hz ii 917 Hz 914 Hz