Equilibrium Length of a Spring#

The potential energy of a spring is given by \(U(x) = (\)\(7x^2 - 18x + 100\)\() J\) if \(x\) is given in metres.

Question Text#

What is the equilibrium length of the spring?

Answer Section#

Please enter in a numeric value in J.

Attribution#

Problem is licensed under the CC-BY-NC-SA 4.0 license.
The Creative Commons 4.0 license requiring attribution-BY, non-commercial-NC, and share-alike-SA license.