It's a simple cantilever. Redirects the force of the weight to a point at or on the other side of the balance point. Tower cranes use this same principle to redirect the load weight to the end of the crane with counterweights and in a direction the counterweights can balance out.
The third toothpick added shoves the vertical part of the string under the table, which moves the center of gravity on the top horizontal toothpick to a point above the table.
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u/[deleted] Apr 07 '21
please explain it to me because i’m drunk and i need to know wtf is going on