A Ball Has Been Thrown Vertically Upward

A ball has been thrown vertically upward. The graph shows the ball's position as a function of time. Which one of the following statements best describes the motion of the ball?

A) The velocity of the ball is the same at points A, B, C, D, and E.
B) The acceleration of the ball is 9.8 m/s² at points A, B, D, and E and zero at point C.
C) The acceleration of the ball is -9.8 m/s² at points A, B, D, and E and zero at point C.
D) The ball is the same distance above the ground at points B and D.
E) The velocity of the ball changes continuously during its flight.

Correct Answer:

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