Respuesta :
Answer:
7500 m
Explanation:
The speed is the same both directions, so the sound takes 5 seconds to reach the bottom and 5 seconds to return to the surface.
Distance = speed × time
d = (1500 m/s) (5 s)
d = 7500 m
Answer:
7500 m
Explanation:
The speed is the same both directions, so the sound takes 5 seconds to reach the bottom and 5 seconds to return to the surface.
Distance = speed × time
d = (1500 m/s) (5 s)
d = 7500 m