Which of the following factors determines the strength of the frictional force between two surfaces?
A. The types of surfaces involved
B. The amount of heat generated by the friction
C. How long the surfaces have been in contact
D. How hard the surfaces push together
Answers
Answered by
29
Answer:
A,D
Explanation:
Answered by
2
Answer:
A,D are the factors determines the strength of the frictional force between two surfaces
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