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krazykaci
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A tennis ball with a speed of 25.1 m/s is moving perpendicualr to a wall. After striking the wall, the ball rebounds in the opposite direction with a speed of 12.8 m/s. Take "twords the wall" to be a positive direction. If the ball is in contact with the wall for 0.0105 s, what is the average acceleration of the ball while it is in contact witht he wall? Answer in units of m/s2
where do i start here?
~KACI
where do i start here?
~KACI