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

4.4 Friction and Impending Motion – Engineering Mechanics: Statics

What is the direction of friction on a sphere rolling on an inclined plane first going upwards and then downwards? - Quora

Calculate Friction Required for Rolling Without Slipping (Down a Hill)

You push down harder against the surface on a box at rest that has a horizontal force applied to it. Why doesn't the static force of friction change? - Quora

Static Friction

Types Of Friction - Static, Sliding, Rolling And Fluid Friction

newtonian mechanics - Static friction vs Kinetic Friction - Physics Stack Exchange

newtonian mechanics - The direction of static friction? - Physics Stack Exchange

Physics - Pully on an Incline (1 of 2) Frictionless

Force of Friction - AP Physics 1

Incline with Friction & Critical Angle