You are driving to the grocery store at22ms you are125m, Ask an Expert

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You are driving to the grocery store at22m/s. You are125m from an intersection when the traffic light turns red. Assume that your reaction time is 0.50 s and that your car brakes with constant acceleration.

(a) How far are you from the intersection when you begin to apply the brakes?

(b) What acceleration will bring you to rest right at the intersection?

m/s2

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