Question

a person fires a gun in front of building 167m away. if the speed of sound is 332m /s. calculate the time in which he hears an echo

Answer 1

d = 167 m
s = 332 m/s
t = d/s
= 167/ 332
= 1/2 sec

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Answer 2

hey .....

Speed of the sound=332m/s

Distance of gun from the building=167 m

Speed = 2*Distance/time
332=2*167/time
332=334/time
time=334/332
=1.006 s

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