Question 12 (5 points) Shown in the right figure are the trajectories of four artillery shells. Each was red with the same speed. Acceleration is zero at the highest point of each curve. Question 13 (5 points) A block rests on an incline. Find all the correct force diagram(s) (1/ leftmost5] rightmost). A \"I: f N /f M if}! N 1-! N \"J; -K\\ / I .' \\._ __ ','_'H OLSandS Question 14 (6 points) Two blocks of the same mass, m, are connected by a light string and rest on the slope and in the air, respectively (0