You are driving to the grocery store at 22 {rm m}/{rm s}., Ask an Expert

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You are driving to the grocery store at 22 {rm m}/{rm s}. You are 110 {rm m} from an intersection when the traffic light turns red. Assume that your reaction time is 0.78 {rm s} and that your car brakes with constant acceleration.

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

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