Measured values:

   radius of pulley          r  =  _________  +/-  ___________     cm

   mass of falling weight    m  =  _________  +/-  ___________     grams

   mass of brass weight 1   M1  =  _________  +/-  ___________     grams

   mass of brass weight 2   M2  =  _________  +/-  ___________     grams
   
   dist weight-to-axis 1    L1  =  _________  +/-  ___________     cm

   dist weight-to-axis 2    L2  =  _________  +/-  ___________     cm



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Computed values


 Use a graph to determine linear acceleration of the falling weight


   acceleration of weight    a  =  _________  +/-  ___________     cm/s^2


 Write an equation to compute the tension in the string


                _________________________

   now calculate it

   tension of string         T  =  _________  +/-  ___________     gram*cm/s^2
    


 Write an equation to compute the torque on the pulley 


                _________________________

   now calculate it

   torque on pulley        tau  =  _________  +/-  ___________     gram*cm^2/s^2
    


 Write an equation to compute the angular acceleration of the pulley


                _________________________

   now calculate it

   ang accel of pulley   alpha  =  _________  +/-  ___________     rad/s^2
    


 Write an equation to compute the moment of inertia of bare rod


                _________________________

   now calculate it

     mom of rod only    I(rod)  =  _________  +/-  ___________     gram*cm^2
    



 Write an equation to compute the moment of inertia of rod-plus-weights


                _________________________

   now calculate it

     mom of rod-plus   I(rodplus)  =  _________  +/-  ___________   gram*cm^2
    


 Write an equation to compute the moment of inertia of weights only


                _________________________

   now calculate it

     mom of weights    I(weights)  =  _________  +/-  ___________   gram*cm^2