Posted by kayla on .
A spring has a force constant of 50 N/m. The spring is compressed by 0.4 m. How much energy has the spring stored?

physics 
bobpursley,
PE= 1/2 k x^2
Posted by kayla on .
A spring has a force constant of 50 N/m. The spring is compressed by 0.4 m. How much energy has the spring stored?
PE= 1/2 k x^2