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Experiment 1a excel graphing exercise, Exercises of Applied Chemistry

University of VictoriaApplied Chemistry

Determining the line of best fit based on min and max error bars

Typology: Exercises

2015/2016

Uploaded on 10/26/2016

kory_hawes
kory_hawes 🇨🇦

1 document

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bg1
0,00 0,20 0, 40 0,60 0,8 0 1,00 1,20
0,00
0,50
1,00
1,50
2,00
2,50
3,00
3,50
4,00
4,50
5,00
f(x) = 3,95133 12907x + 0,057052 0252
f(x) = 4,27882 11834x - 0,0379469 227
f(x) = 4,11767 71953x + 0,002423 9555
T2 versus π2*L/g
Experimental Dat a Linear (Experiment al Data) Ma x Slope
Linear (Max Slope ) Min Slope Linear (Min Slo pe)
π2*L/g (s2)
T2
pf3
pf4
pf5

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T2 versus π2*L/g

Experimental Data Linear (Experimental Data) Max Slope Linear (Max Slope) Min Slope Linear (Min Slope)

Period of Motion T (s) 5 9,0 0, 10 12,7 0, 20 19,3 0, 40 25,5 1, 60 31,2 1, 80 36,0 1, 100 41,2 2,

X Values Experimental Data Max Slope 0,05 0,20 0, 0,10 0,40 0, 0,20 0,93 0, 0,40 1, 0,60 2,43 2, 0,81 3,24 3, 1,01 4,24 4,

Length (cm) +-0.4 cm

Time for 20 Swings (s) +-0.5 s

Max Slope 11,111111 0,022500 0, 7,874016 0,031750 0, 5,181347 0,048250 0, 3,921569 0, 3,205128 0,078000 2, 2,777778 0,090000 3, 2,427184 0,103000 4,

Min Slope Experimental Slope Abs Unc Slope 3,95 4,12 0,

% Unc Slope LINEST 0,00 2, 0,05 INCONSISTENT

% Unc T^2 (%) Abs Unc T^2 (s^2 )

Min Slope X Values

  • 0,000,00 0,20 0,40 0,60 0,80 1,00 1,
  • 0,
  • 1,
  • 1,
  • 2,
  • 2,
  • 3,
  • 3,
  • 4,
  • 4,
  • 5,
    • f(x) = 3,9513312907x + 0,
    • f(x) = 4,2788211834x - 0,0379469227 f(x) = 4,1176771953x + 0,
  • T π2*L/g (s2) - 0,225000 0, - 0,434975 0, - 0,979475 0, - 0, - 2,355600 0, - 3,150000 0, - 4,140600 1, - 3, % Unc Slope
  • CONSISTENT 3.98 > 2. - 2, % Dif
    • 2.09 < 2.