3 5 s day 4 20 min day A man standing between two cliffs

Last updated: 6/13/2023

3 5 s day 4 20 min day A man standing between two cliffs hears the first 9 echo of a sound after 1 5 sec and the second echo 2 5 sec after the intial sound If the speed of sound be 330 m s the distance between the two cliffs should be 1 1650 m 3 825 m 2 990 m 4 660 m 3 5 s day youth a varfsei 1 5 sa facafay 2 5 aff 330 m s at a art 1 1650 m 3 825 m 4 20 min day e si ich fazafa 2 990 m 4 660 m