You are jumping vertically up from a 3 m springboard to dive into a pool below. If you take off with an upward speed of 3.6 m/s, at what speed will you hit the water surface? (g - 9.8 m/s²)

O 3.6 m/s
O 7.7 m/s
O 8.5 m/s
O 59 m/s
O 9-2 m/s
O 6.8 m/s