Question a 545-g super ball traveling at 270 ms bounces off, Ask an Expert

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Question: A 54.5-g Super Ball traveling at 27.0 m/s bounces off a brick wall and rebounds at 21.0 m/s. A high-speed camera records this event. If the ball is in contact with the wall for 4.30 ms, what is the magnitude of the average acceleration of the ball during this time interval?

m/s²

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