Friction Block

  Use to investigate factors that may have influences on force of friction; it has three distinct surfaces: rubber, plastic, wood

    Material: Wooden block with plastic, rubber

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Friction Board

Serves as floor surface of the friction block

    Material: Marine Plywood with upholstery velvet

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Spring Balances 5 N  

measures the value of force and weight 

graduated in units of Newton

Material: Blue PVC plastics tube, aluminum & PC plastic

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