Forces and Motion Question
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A football is tossed up into the air in the +y direction. Which of the following is true at the point where the football reaches the ground?
- the velocity of the ball is negative and the acceleration is negative
- the velocity of the ball is negative and the acceleration is positive
- the velocity of the ball is positive and the acceleration is negative
- the velocity of the ball is positive and the acceleration is positive
- the velocity of the ball is zero and the acceleration is negative
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