Answers by visitors named: TOMATHMATE!!!

YES this is whay happened i gues I should fix this I pullled it down 4 cm it went up past equilibrium by 4 cm amplitutde 8 cm sorry for being unclear I observed it with a stop watch to complete 10 oscilations then divided by 10 then I calculated it by this formula T = 2 pi sqrt (m/k) thanks again