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A driver is travelling at 95 km/h on a road. An object is spotted on the road 146 m ahead and the driver is

A driver is travelling at 95 km/h on a road. An object is spotted on the road 146 m ahead and the driver is able to come to a stop just before hitting the object. Assuming 2.5 seconds for reaction time and 0.36 for longitudinal deceleration, determine the grade of the road. (3 decimal places)

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