A sports car moving at constant velocity travels 120m in 5.0 s. If it then brakes and
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A sports car moving at constant velocity travels 120m in 5.0 s. If it then brakes and comes to a stop in 4.0 s, what is the magnitude of its acceleration (assumed constant) in m / s2, and in g's (g = 9.80 m/s2)?
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