You have been hired as an expert witness in a court
Chapter 9, Problem 9.95(choose chapter or problem)
You have been hired as an expert witness in a court caseinvolving an automobile accident. The accident involvedcar A of mass 1500 kg which crashed into stationary car Bof mass 1100 kg. The driver of car A applied his brakes15 m before he skidded and crashed into car B. After thecollision, car A slid 18 m while car B slid 30 m. The coefficientof kinetic friction between the locked wheels and theroad was measured to be 0.60. Show that the driver ofcar A was exceeding the 55-mi/h (90 km/h) speed limitbefore applying the brakes.
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