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Spring potential energy
U = ½kx²
Where: U = potential energy (J), k = spring constant (N/m) / Coulomb constant, x = displacement (m)
Solved example
Given: k = 7, x = 5
Find: U (potential energy (J))
- Formula: U = k·x²/2
- Substitute the values: U = 5²·7/2
- Result: U = 87.5 J
Answer: U = 87.5 J
Calculator
How to calculate Spring potential energy
- Write down the formula: U = ½kx².
- Note the known values (k, x).
- Substitute them and simplify to find U.
- Use the calculator above to solve for any letter.
Frequently asked questions
What is the formula for Spring potential energy?
The formula is U = ½kx², where U = potential energy (J), k = spring constant (N/m) / Coulomb constant, x = displacement (m).
What is Spring potential energy when k = 7, x = 5?
U = 87.5 J. Substitute the values into U = ½kx² and simplify.