Question

Which equation should she use? NO k= 2PX? Ok= -px? Ok= 2 X​

Answer 1

k = 2P /x^2

Explanation:

P = 1/2 kx^2

Multiply each side by 2

2P = 2*1/2 k x^2

2P = k x^2

Divide each side by x^2

2P / x^2 = k x^2 / x^2

2P /x^2 =k