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1 vote
1 vote
Which of the following is NOT used to reduce friction?

A. Wheels
B. Ball bearings
C. Oil
D. Rough Surfaces

User Brian Kalski
by
3.0k points

1 Answer

12 votes
12 votes

Answer:

D. Rough surfaces

Step-by-step explanation:

rough surfaces increase more friction.

User Sinan Eldem
by
3.0k points