Question

.. A man standing beside a river sees a gun
being fired on the other side of the river. He
hears the sound 0.3 s after he sees the smoke.
What is the width of the river? The velocity
of sound in air = 332 m/s.
please show by step by step solution ​

Answer 1

Answer:

99.6

Explanation:

speed =distance/time

distance=speed*time

332*0.3=distance

99.6=distance

Answer 2

Answer:

99.6

Explanation:

Distance = speed ×time

let the distance be x

so, x=332×0.3

or, x= 99.6 m