Question 8 (2 points) A 0.144 kg baseball is pitched horizontally at +38 m/s. It is in contact with a bat for 8.0 x 10-4 s and then travels at -38 m/s. The impulse the bat delivered to the ball is -_ kgom/s The average force the bat exerted on the ball is - N. The average acceleration of the ball during contact with the bat is -____m/s2. Enter all two-digit numerical values in the appropriate space. If you need to use scientific notation use the following format: X10^ ie: 1.2x10^-4 with no spaces. "A" is "shift 6"Question 9 (2 points) A Graph of Force Versus Time for 3 Baseball Being Thrown 50 45 - 40 i 35 30 ' 25 20 - 15 10 - Force (N) 0 0'2 0 4 0.6 0,8 1 Time (s) A baseball player throws a baseball towards a catcher. The force exerted by his hand on the ball over time is shown in the graph above' The impulse of the baseball is kg'm/s. :i 'v If the speed of the baseball changes from 0.0 m/s to 50 m/s, the mass of the baseball IS ______ g CM Enter each three-digit numerical value in the appropriate space above. Previous Page Page 7 Of 18