Question: 1. How does frictional force vary with normal force? Do these values agree with the theory on friction? Explain. 2. Which, between static and kinetic

1. How does frictional force vary with normal force? Do these

1. How does frictional force vary with normal force? Do these values agree with the theory on friction? Explain. 2. Which, between static and kinetic friction, is greater? Support your answer. 3. Is friction dependent on the type of surfaces in contact? Explain. 4. For each friction pan, compare the values of the coefficients of static and kinetic friction. Can you explain the difference

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