Question: Kin 430 Practice Exam Multiple Choice 1. A baseball leaving the bat at 46 at a height of 1.2 m from the ground clears a

Kin 430 Practice Exam Multiple Choice 1. A baseball leaving the bat at 46 at a height of 1.2 m from the ground clears a 3-m high wall 125 m from home plate. What is the initial velocity of the ball (ignore air resistance)? a. 34.9 m/s b. 35.3 m/s c. 35.0 m/s d. 36.9 m/s2. A female softball pitcher releases the ball with an angular velocity of 35.28 rad/s. It travels 12.5 m toward the batter in 0.372 seconds. What is the distance from her shoulder to the ball? a. 1.05 m b. 0.95 m c. 0.92 m d. 1.02 m 3. If an individual's leg exerts a force of 9 N as it moves 0.4 m within 0.2 seconds, what is the power generated by the leg? a. 18 W b. 45 W c. 0.72 W d. 4.5 W

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