PIRA 1K10.20 Dynamic Torque: Ladder Against the Wall
Photo shows the demonstration used at the University of Texas
at Austin.
Instructions / Notes:
- Ladder leans again a heavy wooden structure placed on end. 
 
- Hang mass from one of the lower rungs. 
- Hang the mass at successively higher rungs until the ladder slips. 
 
- The angle of the ladder may be adjusted until it slips. 
 
- Sand paper may be used as a second surface. 
Last Updated 7/24 - University of Texas at Austin Physics Dept.
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