Forces and Motion Question
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A quarter is flipped up in the air at the start of a football game and returns to the point from which it was flipped after 2.5s. What would be the quarter’s original speed, presuming that the acceleration of the quarter is 9.8ms2 downward?
- 4.9 m/s
- 25 m/s
- 12.25 m/s
- 49 m/s