Question

The potential energy in a Springs represented using the formula lw pay uses in equivalent equation which is solved for Kate to determine answers for her homework

Answer 1

`\begin{gathered} P=(1)/(2)kx^2 \\ 2* P=(1)/(2)kx^2*2 \\ 2P=kx^2 \\ (2P)/(x^2)=(kx^2)/(x^2) \\ k=(2P)/(x^2) \end{gathered}`

anwer: the third one