1J20.31 - Hinged Stick Paradox

Hinged stick paradox


PIRA Classification: 1J20.31

Description: A hinged board is clamped at one end to a stand (allowing the other end to hang down). When a hammer is inserted into the bracket on the hanging end (with the head of the hammer pointing toward the hinge), the board will remain horizontal.

Special Instructions: None

Condition: OK

Setup time: 2 minutes