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April 16, 2014

Homework Help: Physics Please help!

Posted by Casey on Thursday, January 5, 2012 at 12:33am.

the coefficient of static friction between the coffee cup and the roof of a car is 0.28, If the maximum acceleration the car can have without causing a cup of coffee (on the top of the car) to slide is 2.7 m/s^.
What is the smallest amount of time in which the person can accelerate the car from rest to 19 and still keep the coffee cup on the roof?

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