Solved: A student, crazed by final exams, uses a force P
Chapter , Problem 69(choose chapter or problem)
A student, crazed by final exams, uses a force P of magnitude 80 N and angle 0 = 70 to push a 5.0 kg block across the ceiling of his room (Fig. 6-52). If the coefficient of kinetic friction between the block and the ceiling is 0.40, what is the magnitude of the block's acceleration?
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