newtonian mechanics - Why doesn't static friction point down the

In the figure above in which the sphere rolls without slipping down an incline, why is static friction directed upward? Static friction is meant to oppose impending motion so it should oppose the o

Friction ON wheels (say a car driving or accelerating)

Static & Kinetic Friction, Tension, Normal Force, Inclined Plane & Pulley System Problems - Physics

Friction A

Rolling resistance - Wikipedia

4.4 Friction and Impending Motion – Engineering Mechanics: Statics

Solving Wheel Coming to a Stop: FBD, Friction & Hysteresis

If there is no friction, what happens to an object that is sliding down an incline? - Quora

A block of mass M is placed at rest on an inclined plane of inclination theta to the horizontal. If the coefficient of friction between the block and the plane is mew

6.2 Friction – General Physics Using Calculus I

newtonian mechanics - Why static friction does work on rolling bodies? - Physics Stack Exchange

Why isn't the kinetic friction equation a vector equation? What is a vector equation? - Quora