Solution: A coffee cup on the horizontal dashboard of a car
Chapter , Problem 76(choose chapter or problem)
A coffee cup on the horizontal dashboard of a car slides 81.forward when the driver decelerates from 45 km/h to restin 3.5 s or less, but not if she decelerates in a longer time.What is the coefficient of static friction between the cupand the dash? Assume the road and the dashboard arelevel (horizontal).
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