
Hooke's law - Wikipedia
In physics, Hooke's law is an empirical law which states that the force (F) needed to extend or compress a spring by some distance (x) scales linearly with respect to that distance—that is, …
Hooke’s law | Description & Equation | Britannica
2025年2月24日 · Mathematically, Hooke’s law states that the applied force F equals a constant k times the displacement or change in length x, or F = kx. The value of k depends not only on …
Why is there a negative in Hooke's Law (F = -kx) - Physics Forums
2016年4月2日 · For Hooke's Law, why is there a negative in F = -k*x? Is it because k is the reaction force against the force applied on the spring and not the force pushing or pulling on …
15.2: Hooke’s Law - Physics LibreTexts
In simple terms, Hooke’s law says that stress is directly proportional to strain. Mathematically, Hooke’s law is stated as: F = − kx. where: k is a constant called the rate or spring constant (in …
Hooke's Law: What Is It & Why It Matters (W/ Equation & Examples)
2020年12月21日 · Hooke's law states that the amount of force needed to compress or extend an elastic object is proportional to the distance compressed or extended. An example of a …
Hooke's Law - Definition, Equations, Applications, Limitations
F = – kx. This expression for Hooke’s law is also known as the spring constant formula. Here, F is restoring force. x represents the magnitude of the distortion or displacement from equilibrium …
Hooke's Law Formula - Definition, Derivation, Solved Examples …
F = kx. Here, F is the force we apply, and it is constant in this equation while K denotes a constant equal to k times the displacement or change in the length of an object denoted by x. Where, F …
Formula, Graph, Experiment Hooke's Law Of Elasticity - BYJU'S
Mathematically, Hooke’s law is expressed as: F = – kx. In the equation, F is the force, x is the extension in length, k is the constant of proportionality known as the spring constant in N/m. …
Hooke's law - University of Tennessee
F = -kx. The proportional constant k is called the spring constant. It is a measure of the spring's stiffness. When an ideal spring is stretched or compressed, so that its length changes by an …
Hooke’s Law: Statement, Formula, and Diagram - Science Facts
2025年2月14日 · The force with which it restores is known as spring force and can be quantified using Hooke’s law, which states that the restoring force F is proportional to the spring’s …