student-name M.ravi asked in Physics
26.A locomotive approaching a crossiing at a speed of 80miles/hr,sounds a whistle of frequency 400HZ when 1 mile from the crossing.There is no wind,and the speed of the sound in air is 0.200miles/sec.what frequency is heard by an observer 0.60miles from the crossing on the straight road which crosses the rail road at right angles
Answers
Answered by
1
because it have large tributaries like penganga ,vanganga.It size is large 1500km
Similar questions