1. Which of the following statements best describes friction?
a. It is a surface that occurs when surfaces touch each other.
b. It is a force that occurs between solids and liquids.
c. It is a force that occurs only on rough surface.
d. It is a force that occurs between solids.
Answers & Comments
Answer:
A. It is a surface that occurs when surfaces touch each other
Answer:
The answer is letter A
Explanation:
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