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What is the relationship between surface area and frictional forces, given the same normal force (mass)?
What is the relationship between surface area and frictional forces, given the same normal force (mass)? Support your claims by providing evidence. Include your best one/two block graph. Additional questions for report: (1) What variables influence frictional forces? (2) How does the normal force of the single-block system compare to the normal force for the two-block system?