1K20.20 - Area Dependence of Friction

Friction area dependence

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PIRA Classification: 1K20.20

Description: A wood block is machined on one side such that the surface consists of two thin rails. Using a spring scale, pull the block along the table for two different cases: the entire block makes contact with the table and the rails make contact with the table.

Special Instructions: None

Condition: OK

Setup time: 1 minute

Safety Issues: None