A gun is fired at a distance of 1.7 km from Ram and he hears the sound after 25 seconds. The speed of sound in meter per second is
Distance of gun from Ram = 1.7 km = 1700 m
Time = 25 seconds
=> Speed of sound = distance/time
= $$\frac{1700}{25}=68$$ m/s
=> Ans - (D)
Create a FREE account and get:
Quick, Easy and Effective Revision
By proceeding you agree to create your account
Free CAT Formulae PDF will be sent to your email address soon !!!
