Lab 8. Coefficients of Friction - Data file - Experimental Designs to Measure the Coefficients of Friction 1 Static Friction Coefficient For each trial

# Lab 8. Coefficients of Friction - Data file - Experimental...

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Experimental Designs to Measure the Coefficients of1. Static Friction CoefficientFor each trial, use different massestrial 12. Kinetic Friction CoefficientMass(kg)Normal Force(N)Normal Force(N)The angle θwhen the mass is about to flip is:Therefore the static coefficient μs=tan θ:fk (Average)fk (Run 1)fk (Run 2)fk(Average)Since fk=μkN,by using LINEST, one knows the slope is μk:μk=0240.00 2.00 4.00 6.00 8.00 10.00 12.00 f(x) = Kinetic FrictiThf
f Frictiontrial 2trial 3Averagefk (Run 3)681012tion Measurementhe Normal Force N
1. Calculate the theoretical accelerationμk(The value in sheet 1)2. Measure the experimental accelerationLINEST for Run 1LINEST for Run 2Run 1Run 2TimeVelocityTimeVelocitym1(Mass on the plane)The theoreticatheo=(m2g-m2(Hanging mass)Mtotal(m1+m2)The experimen(The averaThe Percenaccelera
LINEST for Run 3Run 3Time Velocitycal acceleration:-μkm1g)/Mtotalatheo=ntal acceleration:age of 3 runs)aexp=ntage error of ation is(%):
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