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Question: a driver on a level twolane highway observes a truck...

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A driver on a level two-lane highway observes a truck completely blocking the highway. The driver was able to stop his/her vehicle only 30 feet from the truck. If the driver was driving at 65 mi/h, how far was his/her vehicle from the truck when he/she first observed it (assume a PRT = 2.0 secs)? How far was he/she from the truck at the moment the brakes were applied (use a/g = 0.35)?

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