Abby throws a ball straight up and times it.She sees that the ball goes by the top of a flagpole after 0.50 s and reaches the level of the top of the pole after a total elapsed time of 4.1 s.What was the speed of the ball at launch? Neglect air resistance.
A)11 m/s
B)23 m/s
C)34 m/s
D)45 m/s
E)48 m/s

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The Answer of Abby throws a ball straight up and times it.She sees that the ball goes by the top of a flagpole after 0.50 s and reaches the level of the top of the pole after a total elapsed time of 4.1 s.What was the speed of the ball at launch? Neglect air resistance.
A)11 m/s
B)23 m/s
C)34 m/s
D)45 m/s
E)48 m/s

Abby Throws a Ball Straight Up and Times It