Respuesta :

Answer:

10 seconds

Step-by-step explanation:

we are given the height (s) which is 1600ft. and the formula—where t is time in seconds— t= 1/4[tex]\sqrt{s}[/tex], so we can plug 1600ft in for s and solve:

t= 1/4[tex]\sqrt{1600}[/tex]

t= 1/4(40)

t= 10 seconds