AP Physics 1
2.7 Kinetic and Static Friction
2.5 Newton’s Second Law
2.4 Newton’s First Law
2.2 Forces and Free-Body Diagrams
A \(2.0\,\text{kg}\) wood box slides down a vertical wood wall while you push on it at a \(45^\circ\) angle. The coefficient of kinetic friction of wood \(\mu_k = 0.200\). What magnitude of force should you apply to cause the box to slide down at a constant speed?
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