Compute all parts of given problem:
Problem: A model rocket rises with constant acceleration to a height of 3.4m , at which point its speed is 28.0m/s.
Part A: Find the height of the rocket 0.20s after launch.
Part B: Find the speed of the rocket 0.20s after launch.
Please break down every step and do not skip over anything - I have been at this problem awhile and keep getting hung up. Thanks for the help!