3 Questions
Which of the following best describes the force that opposes the relative motion of two surfaces in contact?
Friction
What is the effect of increasing the roughness of surfaces in contact on the force of friction?
Increases the force of friction
Which factor does not affect the force of friction between two surfaces in contact?
Speed of the moving object
Test your knowledge of friction force with this quiz. Answer questions about the factors affecting the force that opposes relative motion between two surfaces in contact.
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