velocity of the diver is vertically downwards
given that
[tex]v = -10.9 m/s[/tex]
time of motion of the diver
[tex]t = 1.17 s[/tex]
so the displacement is given by
[tex]d = v*t[/tex]
[tex]d = -10.9 * 1.17 [/tex]
[tex]d = -12.75 m[/tex]
so it will be displaced downwards by 12.75 m