Question

Please help asap 40 pts

Answer 1

73.32. ft/sec is the correct answer




good luck

Answer 2

$v=\sqrt{64h}=\sqrt{64}\cdot\sqrt{h}=8\sqrt{h}\\\\h=84\ ft.\\\\substitute\\\\v=8\sqrt{84}\approx8\cdot9.1651\approx73.32$

$Answer:\ 73.32\ ft/sec$