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TORSIONAL ELASTICITY






EQUIPMENT
    redball.gif (326 bytes) Torsional Elasticity Apparatus
    redball.gif (326 bytes) Up to 5, 1 kg Weights
  


NARRATIVE
         Wooden arrows are attached to a brass rod at equal intervals along its length. Masses are attached to a string around a pulley on the rod. The arrows near the pulley are deflected the most. Do not attach more than 5 Kg.