Question

A whale generates a sound to communicate with other whales underwater. If the speed of sound underwater is 1500 m/s and the other whales are 3000 km away, how much time will it take the other whales to hear the first whale?

Answer 1

2000ans

Explanation:

speed of sound =1500 m/s

distance of other whales =3000000m

time =distance / speed

3000000/1500

2000

the speed of sound in soid is less than water