Data+collection+instructions

Submit your data to be shared by all Smyth_wiki participants Take all data and graph dimensionless quantities to find the critical relationship
 * Period (s) || Mass (g) || Length (m) || x (m) ||
 * 4.96 || 10 || 1.208 || 0.012 ||
 * 2.9 || 10 || 1.208 || 0.054 ||
 * 2.29 || 10 || 1.208 || 0.092 ||
 * 2.04 || 10 || 1.208 || 0.128 ||
 * 1.87 || 10 || 1.208 || 0.167 ||