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Sports car moving at constant speed travels

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A sports car moving at constant speed travels 150 m in 4.00 s. If it then brakes and comes to a stop while decelerating at a rate of 6.0 m/s2 how long does it take to stop?

This is what I have so far but I do not know if it is correct.

150/4=37.5m/s

Final v=0, 6s

37.5/6=6.25 seconds.

Reference no: EM132090439

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