A commuter train passes a passenger platform at a constant speed of 44.8 m/s. The train horn is sounded at its character
Posted: Fri Jul 15, 2022 7:50 am
A commuter train passes a passenger platform at a constant speedof 44.8 m/s. The train horn is sounded at its characteristicfrequency of 322 Hz.
What overall change in frequency is detected by a person on theplatform as the train moves from approaching to receding? (Indicatewhether the frequency increases or decreases with the sign of youranswer) ________ Hz
What wavelength is detected by a person on the platform as thetrain approaches? _______ m
What overall change in frequency is detected by a person on theplatform as the train moves from approaching to receding? (Indicatewhether the frequency increases or decreases with the sign of youranswer) ________ Hz
What wavelength is detected by a person on the platform as thetrain approaches? _______ m