as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
what are the two factors that would affect the friction between two surfaces?
user
the two factors that would affect the friction between two surfaces are the surface area in contact and the roughness of the surfaces. other factors, such as the type of material, the normal force, and temperature, can also affect the amount of friction present.
assistant