Question

1. A boy fires a gun and another boy at a distance
of 1020 m hears the sound of firing the gun 3 secs
after seeing its smoke. Find the speed of sound.​

Answer 1

Answer:

340m/s

Step-by-step explanation:

distance (d) = 1020m

time(t) = 3sec

speed(s) = ?

By applying formula s=d/t ,we get

1020m/3s

1020m/3s340m/s

Thank You!

Answer 2

Answer:

340m/s

Step-by-step explanation:

Distance between boy and gun = 1020m

Time taken to recieve sound by another boy = 3s

Now,

Speed = Distance /Time

? = 1020/3

Hence speed of the sound =340m/s