The graph below approximates the net force exerted westward on a 9.71 g bullet in the barrel of a hunting rifle after it is fired. Note that the time axis begins at 0.5 x 10* S. Force and Time for a Rifle Bullet 10.0 9.0 3.0 Force in KN 0.0 - 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Time (x 10 * s) Using the data from the graph, calculate the change in velocity of the bullet from time 5 x10*s to 11 x 10* s. 3.4 x10' m/s [W] ( 6.8 x10' m/s [W] 1.7 x10# m/s [W] ( 93 m/s [W]