a child drops a small stone into a deep well; the sound of the stone striking the water is hear…
a child drops a small stone into a deep well; the sound of the stone striking the water is hear…
a child drops a small stone into a deep well; the sound of the stone striking the water is hear 1.5 seconds after the stone is dropped. If the speed of the sound is 343 meters per second in air, how deep is the well?
