If a Jeep brakes to a stop, from 70 mph to zero, in 186 feet, what is its acceleration?

(Caution: be careful of the units!)

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	a = - 13.45 m/s2
	a = - 8.64 m/s2
	a = - 2.34 m/s2
	a = 9.8 m/s2

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