Spring Work Formula:
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Spring work refers to the work done by or on a spring when it is compressed or stretched. It represents the energy stored in or released from the spring based on Hooke's law.
The calculator uses the spring work formula:
Where:
Explanation: The formula calculates the elastic potential energy stored in a spring when it is displaced from its natural length.
Details: Calculating spring work is essential in mechanical engineering, physics, and various applications involving springs, shock absorbers, and elastic systems.
Tips: Enter spring constant in N/m and displacement in meters. Both values must be positive numbers greater than zero.
Q1: What is the spring constant?
A: The spring constant (k) measures the stiffness of a spring. It represents the force required to stretch or compress the spring by one unit of length.
Q2: Why is there a 1/2 factor in the formula?
A: The 1/2 factor comes from integrating the force over displacement, as the force varies linearly with displacement in Hooke's law.
Q3: Can this formula be used for any spring?
A: This formula applies to ideal springs that obey Hooke's law, where the force is proportional to displacement and the spring returns to its original shape.
Q4: What are the units of spring work?
A: Spring work is measured in Joules (J), which is equivalent to Newton-meters (N·m).
Q5: Does the direction of displacement matter?
A: The work calculation uses the square of displacement, so both compression and extension give positive work values representing energy stored.