February 26, 2017

Homework Help: Physics

Posted by Dave on Saturday, January 28, 2012 at 3:31pm.

You are driving to the grocery store at 12.7 m/s. You are 108.0 m from an intersection when the traffic light turns red. Assume that your reaction time is 0.470 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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