Question 56

A gun is fired at a distance of 6.64 km away from Ram. He hears the sound 20 seconds later. Then the speed of sound is

Solution

Distance of gun from Ram = 6.64 km = 6640 m

Time = 20 seconds

=> Speed of sound = distance/time

= $$\frac{6640}{20}=332$$ m/s

=> Ans - (C)


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