Posted by **Emily** on Tuesday, October 5, 2010 at 7:55pm.

You are driving to the grocery store at 14.8 m/s. You are 140.0 m from an intersection when the traffic light turns red. Assume that your reaction time is 0.440 s and that your car brakes with constant acceleration. How far are you from the intersection when you begin to apply the brakes?

- Physics -
**Anonymous**, Friday, March 4, 2016 at 10:01pm
20m

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