A road passes at some distance from a standing man A truck

Last updated: 6/13/2023

A road passes at some distance from a standing man A truck is coming on the road with some acceleration The truck driver blo a whistle of frequency 500Hz when the line joining the truck and the man makes an angle with the road The man hears a not having a note having a frequency of 600Hz when the truck is closest to him Also the speed of truck has git doubled during this time Find the value of 0