How it works
Use linear spring force with the units stated beside the fields. This form solves for spring constant; enter the known quantities in Force magnitude, Deformation magnitude.
Inputs and units
| Input | Example value | What to enter |
|---|---|---|
| Force magnitude | 22.5 N | Formula symbol: F. Required unit: N. Must be greater than zero. |
| Deformation magnitude | 0.15000000000000002 m | Formula symbol: x. Required unit: m. Must be greater than zero. |
Worked example
Show example inputs and results
This example is generated by the same calculation engine using the starting values in the form. Your own inputs produce your own result.
- Force magnitude
- 22.5 N
- Deformation magnitude
- 0.15000000000000002 m
Complete example results
- Spring constant
- 150 N/m
Reading the result
The result solves for spring constant from the entered quantities. Check the result unit and the formula conditions before using it.
Questions and answers
Can I use the example values for my own calculation?
The example values illustrate the calculation. Replace every input with your own information, especially dates, rates and the selected operation.
When can I use the spring constant result?
This model uses positive magnitudes. Use deformation from relaxed length. Hooke’s law applies only in the linear elastic range.
Why are some results rounded?
Results display up to 8 decimal places. Calculations use the unrounded values; very small values use scientific notation. JavaScript floating-point arithmetic can introduce tiny rounding differences.
Are my inputs sent to a server?
The calculator processes inputs in your browser. Its code does not send your values to a server.
Method sources: openstax.org