Question

A gun is fired in the air at a distance of 990m from a person. He hears the sound of the gun after 11 sec, what is the
speed of the sound?

please answer fast​

Answer 1

Answer:

speed = 90 m/sec

Explanation:

Given, distance= 990 m

time = 11 sec

so, speed= distance/ time

= 990/11

= 90 m/ sec