Asked by Stephanie

Jill screams and hears her echo 4.4 seconds later. How far from the canyon wall is she if the air temperature is 25 degree C?
Answered by Elena
2s=vt
s=vt/2=345•4.4/2=759 m
Answered by cody
Vs= 331.5m/s + (0.6 * 25c) = 346.5m/s

D=Vsound * t/2

D= 346.5 m/s * 4.4sec/2 = 762.3 m
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