Força Mola Comprimida
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
Hooke
About this calculator
The spring force calculator is a useful tool for engineers and physics students, allowing them to calculate the force exerted by a compressed spring based on the elastic constant (k) and displacement (Δx).
The formula used is F = k·Δx, which is based on the elastic behavior of materials, according to Hooke's law. This is particularly useful for calculating the performance of mechanical components, such as shock absorbers, suspensions, and other devices that use springs.
It is essential to be careful when using this calculator, as the elastic constant (k) may vary depending on the application and material used. Additionally, it is crucial to consider the direction of the force exerted by the compressed spring.
This calculator is particularly useful in mechanical engineering design cases, where it is necessary to calculate spring forces to ensure safety and performance of the systems.
Frequently asked questions
What is the elastic constant (k)?
The elastic constant (k) is a measure of a material's resistance to elastic deformations. It is expressed in units of force per unit displacement.
What is the unit of measurement for force (F)?
The unit of measurement for force (F) depends on the unit system used. In the SI system, force is measured in newtons (N).
Can I use this calculator to calculate the force of compressed springs in different materials?
Yes, as long as you have the correct elastic constants (k) for each material. However, it is essential to remember that elastic constants may vary depending on the application and material used.
What is the direction of the force exerted by the compressed spring?
The direction of the force exerted by the compressed spring is opposite to the displacement of the spring. This means that, if the spring is compressed, the force is exercised in the opposite direction to the compression.