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When Maggie applies the brakes of her car,the car slows uniformly from 15.4 m/s to 0m/s in 2.41 s.How far ahead of a stop sign must she apply her brakes in order to stop at the sign?Answer in units of m.

• 11th grade -

speed = distance/ time

distance=(speed)*(time)
=(15.4 m/s)*(2.41s)

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