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23 Nov 2019

a small box of mass m1 is sitting on a board of mass2 and length L. The board rests on a frictionless horizontal surface. The coefficient of static friction between the board and the box is

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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

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A small box of mass m_1 is sitting on a board of mass m_2 andlength L . The board rests on a frictionless horizontal surface.The coefficient of static friction between the board and the box ismu_s. The coefficient of kinetic friction between the board and thebox is, as usual, less than mu_s.

Throughout the problem, use g for the magnitude of the accelerationdue to gravity. In the hints, use F_f for the magnitude of thefriction force between the board and the box.

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A 50.0-kg box rests on a horizontal surface. The coefficient of static friction between the box and the surface is 0.300 and the coefficient of kinetic friction is 0.200. What is the friction force on the box if a horizontal 140-N push is applied to it?

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