Hooke's Law Calculator
Apply Hooke's Law to calculate the restoring force of a spring, the displacement, or the spring constant. Also calculates the elastic potential energy stored in the spring using PE = ½kx².
Inputs
Results
Restoring Force
10 N
Elastic PE
0.25 J
PE (mJ)
250.00 mJ
Hooke's Law Results
| Parameter | Value |
|---|---|
| Spring Constant (k) | 200 N/m |
| Displacement (x) | 0.05 m (5.0000 cm) |
| Restoring Force (F) | 10 N |
| Force (lbf) | 2.2481 lbf |
| Elastic PE | 0.25 J |
| Elastic PE (mJ) | 250.0000 mJ |
| Force at 2x displacement | 20 N |
| PE at 2x displacement | 1 J (4×) |
| Force Formula | F = kx |
| Energy Formula | PE = ½kx² |