For pain and/or loss of range of motion of a joint, see joint stiffness. For the term regarding the stability of a differential equation, see stiff equation. "Flexibility" ... en.wikipedia.org |
is a constant factor characteristic of the spring, its stiffness. Hooke's equation in fact holds (to some extent) in many other situations where an elastic body is ... en.wikipedia.org |
Hooke's law can be derived from this formula, which describes the stiffness of an ideal spring: F = \left( \frac{E A_0} {L_0} \right. where it comes in saturation. en.wikipedia.org |