Respuesta :

In this problem, we want to answer an application problem including velocity.

We are given

[tex]v=\sqrt{19.6h}[/tex]

where v represents the velocity and h represents the height in meters.

If we are dropping an object from a height of 22.3 meters, we want to know the velocity when it hits the ground.

We can subsitute the value of h into the formula to get:

[tex]v=\sqrt{19.6(22.3)}\approx20.9[/tex]

So, the velocity will be 20.9 meters per second.