Which of the following relationships correctly gives the coefficient of static…
PHYSICS · Single correct · AP · Physics 1: Algebra-based · Force and Translational Dynamics · Force and Translational Dynamics
Problem
Which of the following relationships correctly gives the coefficient of static friction μs in terms of the critical angle θc at which a block just begins to slide down a rough inclined plane?
(a) μs=sinθccosθc
(b) μs=cotθc
(c) μs=tanθc
(d) μs=sinθc