Respuesta :

Answer:

the answer is 352.8m

Explanation:

Since the gravitational constant is denoted as g

[tex]g = 9.8 \: \frac{m}{ {s}^{2} }[/tex]

and the ball needed 6 seconds to land, so we can calculate the height of the building as:

[tex]h = 9.8 \: \frac{m}{ {s}^{2} } \times {(6s)}^{2} = 9.8 \: \frac{m}{ {s}^{2} } \times 36 {s}^{2} = 352.8m[/tex]