a siren paced at a railway platform is emitting sound of frequency 5000 hz . a passenger sitting in a moving train A records a frequency of 5.5 khz while train approaches the sirens .during his return journey in a different train B he records a frequency of khz while approaching the same siren . the ratio of the velocity of train B to that of train A is??
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
APPROVED BY CLIENTS
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments
Leave a comment