Answer :
Final answer:
Stopping a vehicle from 20 mph requires about 63 feet, including thinking distance.
Explanation:
Stopping a vehicle with good brakes from 20 miles per hour requires about 63 feet, including the thinking distance. The thinking distance is the time it takes for the driver to react to a situation and apply the brakes. In this case, the thinking distance is included in the 63 feet.
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