Hooke's Law Calculator – Spring Force and Displacement
Solve spring mechanics problems with our Hooke's Law calculator. Find force, spring constant, or displacement using F = kx for physics and mechanical engineering.
F = kx
How Hooke's Law Works
1
Choose Unknown
Select what to calculate: force, spring constant, or displacement.
2
Enter Known Values
Input the two known variables from F, k, and x.
3
Get Results
See the calculated value plus elastic potential energy.
Hooke's Law Formulas
F = kx (Force = Spring Constant × Displacement)
k = F/x (Spring Constant)
x = F/k (Displacement)
PE = ½kx² (Elastic Potential Energy)
Real-World Applications
🚗 Vehicle suspension systems
⏰ Mechanical watches
🖊️ Retractable pens
🏋️ Gym equipment
🚪 Door closers
📏 Force measurement devices
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