Can someone see what mistakes I made here? This spreadsheet has the data for the question https://docs.google.com/spreadsheets/d/1TABH8UYadPCY-ycGHO2aUHYHHutBd_VJAiTQXPi0cIk/edit?usp=sharing
Google Docs
Sheet1
Time (s),Stretch (m),Force (N)
0.68,0,0.117157109
0.72,0.002,0.150043316
0.76,0.003,0.312418959
0.8,0.004,0.443963783
0.84,0.007,0.575508608
0.88,0.01,0.770770457
0.92,0.013,0.998918512
0.96,0.017,1.19623575
1,0.021,1.391497599
1.04,0.026,1.588814836
1.08,0.032,1.816962891
1.12,0.039,1.98...