friction line icons collection. resistance, tension, abrasion, inertia, drag, shear, rubbing and linear

vector icon line sign resistance tension abrasion inertia drag shear rubbing surface force wedge contact movement heat velocity adhesion gravity kinetic static lubrication sliding rolling thrust pressure frictional coefficient wear erosion jamming stickiness shake stoppage clutch stopping squealing skidding halt halting braking stiffness grind clamping grip coulomb brakepad