3 ms·
Rolling resistance normally has a component proportional to speed as well as a constant component. (Aerodynamic) drag is normally modeled as proportional to v^
by NLips 11y ago
Rolling resistance normally has a component proportional to speed as well as a constant component. (Aerodynamic) drag is normally modeled as proportional to v^2
- mdturnerphys 11y agoSure, there can be a component, but "coefficient of friction" usually refers to the velocity-independent term (the author even links to the Wikipedia article for it). At low speeds drag is proportional to velocity.