A ball is thrown vertically upward from the floor at point O with an initial velocity vo = 15 m/s. The time needed for the ball to travel from O to point A is toA = 0.5 s. From A, the ball takes tAB = 0.5 s to reach point B. What is the velocity of the ball before it hits the ceiling (at C)? (Take g = 10 m/s2) %3D ceiling, a) 5.1 m/s b) 4.89 m/s c) 4.38 m/s d) 4.05 m/s e) 2.24 m/s AB-0.5 s 11 m loA= 0.5 s Vo- 15 m/s O a
A ball is thrown vertically upward from the floor at point O with an initial velocity vo = 15 m/s. The time needed for the ball to travel from O to point A is toA = 0.5 s. From A, the ball takes tAB = 0.5 s to reach point B. What is the velocity of the ball before it hits the ceiling (at C)? (Take g = 10 m/s2) %3D ceiling, a) 5.1 m/s b) 4.89 m/s c) 4.38 m/s d) 4.05 m/s e) 2.24 m/s AB-0.5 s 11 m loA= 0.5 s Vo- 15 m/s O a
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