newtonian mechanics - The non-doubling of forces from compression

I drew 2 diagrams. A 10-kg ball rests on the ground or is suspended from a rope. Everything is in static equilibrium. (I drew the first one twice just to illustrate that the gravity force acts at the

newtonian mechanics - Examining the effect of three forces with no net force, torque or compression/tension - Physics Stack Exchange

Energies, Free Full-Text

newtonian mechanics - What are the forces that do work when a spring between two masses pulls inwards? - Physics Stack Exchange

Statistics of local Reynolds number in box turbulence: ratio of inertial to viscous forces, Journal of Fluid Mechanics

Machines, Free Full-Text

Machines, Free Full-Text

Newtonian Mechanics Reformulated

Coefficient of restitution - Wikipedia

Lubricants, Free Full-Text