A man clapped near the rock and heard the echo after 4 seconds. Then what is the distance of the rock from the person?
(speed of sound = 346m/s)
1
1384 m
2
173 m
3
692 m
4
346 m
5
Not Attempted
A man clapped near the rock and heard the echo after 4 seconds. Then what is the distance of the rock from the person?
(speed of sound = 346m/s)