At the 2014 ALCS game 2, the Royals started their right-handed pitcher Wade Davis whose fastball typically reaches 94 mph. if his throwing motion covers 2.8m from the position where his arm starts to make forward motion to release position, and the mass of the ball is 0.5lbs.
(a) find the acceleration of the ball?
(b)how long did it take him to throw the ball (from the position where his arm starts to make a forward motion to the release of the ball)?
(c) what is the force exerted on the ball?
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