A Pebble is dropped freely in a well from its top. It takes 24 seconds for the pebble to reach the water surface in the well. taking g =10 m/s^2 and speed of sound = 340 m/s. Find :
a)Depth of water surface
b)Time when echo is heard after pebble is drooped.
Answers
Answered by
0
Answer:
depth = 7 meters
4/2=2 second
this is the answer
Similar questions