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5. A driver is traveling at 90 km/h on a wet road. An object is spotted on the road 140m ahead and the driver is able to come to a stop just before hitting the object. Assuming standard reaction time and
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5. A driver is traveling at 90 km/h on a wet road. An object is spotted on the road 140m ahead and the driver is able to come to a stop just before hitting the object. Assuming standard reaction time and using the practical-stopping distance equation, determine the grade of the road.

User Christophriepe
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Answer: Check the attached

Step-by-step explanation:

5. A driver is traveling at 90 km/h on a wet road. An object is spotted on the road-example-1
User Jalbee
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