For a rough inclined plane on which lies a body... - JAMB Physics 1997 Question
For a rough inclined plane on which lies a body of weight W, the angle θ in the diagram above becomes the angle of friction if
A
tan θ = coefficient of static friction
B
cos θ = coefficient of dynamic friction
C
sin θ = coefficient of sliding friction
D
sec θ = limiting frictional force
correct option: a
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