Spring Calculator (Hooke's Law)
Find spring properties using Hooke's Law.
CALCULATE
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Formulas
F = k × xHooke's Law: force proportional to displacement
E = ½kx²Elastic potential energy stored in spring
Hooke's Law
Valid within the elastic limit. Common spring constants: car suspension ~20-40 kN/m, pen click spring ~100-500 N/m, trampoline ~5-10 kN/m.
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