Physics, 17.11.2019 12:31 sarahsteelman

If a car is speeding down a road at 40 miles/hour (mph), how long is the stopping distance d40 compared to the stopping distance d25 if the driver were going at the posted speed limit of 25 mph?

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If a car is speeding down a road at 40 miles/hour (mph), how long is the stopping distance d40 compa...