A Girl is standing between two hills.she shouts loudly and hears the first echo after 0.5 seconds and the second echo after 1 second.what is the distance between the two hills?
Answers
Answered by
2
the distance b/w two hills is 170m
sriramjaya:
how
can you tell me how you found that out?
sorry the answer is wrong
the answer is 85m
how though?
use the formulae 2d=v*t
the speed of sound is 340m/s and first find out for first echo and then for second then do the difference of those two
Similar questions