We know that:

Speed = Distance/ Time

Given the speed = 350 m/s

Also, given the time = 11.4 seconds.

Then we will calculate the distance.

==> 350 = Distance / 11.4

==> Distance = 350 * 11.4 = 3990 m

**Then, the depth of the well is 3990 meters.**

We know that:

Speed = Distance/ Time

Given the speed = 350 m/s

Also, given the time = 11.4 seconds.

Then we will calculate the distance.

==> 350 = Distance / 11.4

==> Distance = 350 * 11.4 = 3990 m

**Then, the depth of the well is 3990 meters.**