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A student, crazed by final exams, uses a force P of magnitude 90 N to push a 7.0 kg block across the ceiling of
A student, crazed by final exams, uses a force P of magnitude 90 N to push a 7.0 kg block across the ceiling of his room, as shown below. If the coefficient of kinetic friction between the block and the ceiling's surface is 0.40, what is the magnitude of the block's acceleration? m/s Enter a number. AP 70
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Fundamentals of Physics
Authors: Jearl Walker, Halliday Resnick
8th Extended edition
471758019, 978-0471758013
