what increases friction ?
A. more speed
B. rough surfaces
C. smooth surfaces
D. more surface area
Choose the correct answer
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what increases friction ?
A. more speed
B. rough surfaces
C. smooth surfaces
D. more surface area
Choose the correct answer
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Answer:
1. B
Explanation:
that's the right answer
Answer:
what increases friction?
A. more speed
B. rough surfaces
C. smooth surfaces
D. more surface area
Explanation:
Friction can be increased by: making the surfaces rough. pressing the surfaces harder against each other (by increasing normal force).
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