Question

the sound of an explosion on the surface of a lake is heard by a man 150 m away and by a driver 150 m below the point of explosion. answer the following: explain who will hear the sound of explosion first. if sound takes t sec. to reach the man, how much time will it take to reach the driver? give the audible range of the man. give one example each of organisms which use waves of lower than and higher than this range

Answer 1

driver will listen before the man