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A Tennis Ball Is Thrown from Ground Level with Velocity

Question 13

Multiple Choice

A tennis ball is thrown from ground level with velocity A tennis ball is thrown from ground level with velocity directed 30° above the horizontal.If it takes the ball 0.5 s to reach the top of its trajectory, what is the magnitude of the initial velocity? A) 4.9 m/s B) 9.8 m/s C) 11.3 m/s D) 19.6 m/s E) 34.4 m/s directed 30° above the horizontal.If it takes the ball 0.5 s to reach the top of its trajectory, what is the magnitude of the initial velocity?


A) 4.9 m/s
B) 9.8 m/s
C) 11.3 m/s
D) 19.6 m/s
E) 34.4 m/s

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