Question 1005555
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d=0.0056s^2+0.14s
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Substitute s=120km/h and solve for d:
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d=0.0056(120^2)+0.14(120)
d=0.0056(14400)+16.8
d=80.64+16.8=97.44
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ANSWER: Stopping distance is 97.44 meters.