A diver jumps from a height of 24.0m into a swimming pool. What's her speed when she enters the water? (21.7m/s)

Question

if the diver stops after sinking 3m into the water, what's the acceleration in the water? (78.4m/s^2)

Answer 1

vf^2=2gh=2*9.8*24
v=21.6m/s

in the water
vf^2=Vi^2+2ad
a= 21.7^2/6

Answer 2

thanks so much!