F 0.60 ms Houston Astro's pitcher Framber Valdez throws a 45.0m/s fast ball to a Philly's batter, who hits it straight back to the pitcher at 35m/s before its caught and the out is called. The mass of a baseball is 145 grams. a. Calculate the initial momentum of the baseball (before it is hit). b. Calculate the final momentum of the baseball (after it is hit). c. The impulse given to the ball by the bat. d. The max force exerted on the ball from the bat, using the graph provided. A/ A A/