1. The problem statement, all variables and given/known data How do I find the elongation of a spring when just given K=119 N/m, mass of the wooden block it is attached to=4.17kg and the densty of the wooden block = 695 kg/m^3. 2. Relevant equations I do not know what equation to use. 3. The attempt at a solution I have not been able to make an attempt because I do not know what equation to start off with.