2. A car is traveling down a long, straight road at 15 m/s (about 25 mph) when the driver sees an obstacle and brakes to a stop at a rate of 10 m/s² (magnitude). A typical driver has a reaction time of 0.5 s, that is it takes them this long after seeing the obstacle before they apply the brakes. 1. What is the minimum stopping distance for

College Physics
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ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
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2. A car is traveling down a long, straight road at 15
m/s (about 25 mph) when the driver sees an
obstacle and brakes to a stop at a rate of 10 m/s²
(magnitude). A typical driver has a reaction time of
0.5 s, that is it takes them this long after seeing the
obstacle before they apply the brakes.
1. What is the minimum stopping distance for
the above driver?
2. What would be the minimum stopping
distance if the driver is initially traveling at 30
m/s instead of 15 m/s?
Transcribed Image Text:2. A car is traveling down a long, straight road at 15 m/s (about 25 mph) when the driver sees an obstacle and brakes to a stop at a rate of 10 m/s² (magnitude). A typical driver has a reaction time of 0.5 s, that is it takes them this long after seeing the obstacle before they apply the brakes. 1. What is the minimum stopping distance for the above driver? 2. What would be the minimum stopping distance if the driver is initially traveling at 30 m/s instead of 15 m/s?
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