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12 cards from this deck
Smooth
mgsinθmg \sin \thetamgsinθ
mgcosθmg \cos \thetamgcosθ
Parallel and perpendicular to slope
Equilibrium
Normal reaction force perpendicular to slope
F=maF = maF=ma or ∑F=ma\sum F = ma∑F=ma
Tension same on both sides of pulley
Parallel to plane, opposes motion
Ffriction=μFnormalF_{\text{friction}} = \mu F_{\text{normal}}Ffriction=μFnormal
Force due to gravity (weight)
Parallel and perpendicular to the plane
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