Friction Blocks

P.I.R.A. #: 1K 20.10

Demonstrates: Frictional forces.

Description: A block with various surfaces is pulled with a spring scale.
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Condition: Good. Size: Block: 9" x 4". Scale: 8" L. Hazard: None.

Instructions: Pull block with spring scale on each different surface to different coefficients of friction.
Items Used: Large block with four different friction surfaces; spring scale.
Notes: Use a large Newton scale to show class different frictions.
Schematic: None. Tech Specs (PDF format): None.
Mathematical Description / Measured Results: None.

Web Links: None.

History: None.