Mechanics: Torque Ladder

PIRA Class: 1J40.55

Purpose:
Demonstrate balanced torques using different forces at different distances from the pivot point.

Description:
Hang the ladder from a ring stand (the plumb bob can be added to make it easier to see if the ladder is balanced and vertical). Each rung on the ladder contains three notches at different distances from the axis at which to hand weights.

Equipment:
Torque ladder, hanging weights, string, plumb bob

Location:
Shelf 134, shelf 153, the plumb bob is in the Center of Gravity box on shelf 122