$\backslash$table$[[\backslash$table$[[$Trials for filling: Complete for both$],[2$ Trials$]],1,2,3,4,5],[$Total weight on arm M $($grams$),100,200,300,400,500],[$Depth of water $y(mm),66,95,120,145,170],[\backslash$table$[[$Force on end surface $($experimental$)],[\frac{MgL}{a+d-\frac{y}{3}}(N)$