5. Complete each of the questions below. Show all your steps and work. (TI) a. An oil tanker sailing west has an engine problem. It coasts to a stop in 0.50 h, moving 10 km in a straight line. Calculate the average acceleration of the ship, in meters per second squared (m/s?). b. A ball launcher on the ground is aimed straight up, and it launches a baseball with an initial velocity of 49.0 m/s [up]. The ball continues upward to a stop, and then falls until caught by a player leaning out of a window 78.4 m above the ground. How long is the ball in the air before the player catches it