Question

claculate the distance travelled by sound in air in 15 seconds?​

Answer 1

Answer:

Speed of sound in air at 0 degree C = 340 m/s. --Distance = Speed * Time. Time given = 15 s. =5.1 km

Answer 2

Answer:

distance=speed×time

so, distance=340m/s×15second

340m×15 (cancel second)

5100m