Please answer question 6 and 7.

QUESTION 6 Part 1 A ball is thrown vertically up with an initial speed 20 m/s. Find:. a) The time to reach the highest point. 2.03 seconds O 2.404 seconds 0 4.20 seconds O 4.02 seconds QUESTION 7 Part 2 A ball is thrown vertically up with an initial speed 20 m/s. Find:. b) The maximun height. O 20.39 meters 0 7.40 meters O 40.80 meters O 10.20 meters