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Which of the following would increase friction? A. Motor oil B. Sand C. Soap D. Water
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1 vote
Which of the following would increase friction?

A. Motor oil
B. Sand
C. Soap
D. Water

User PyCthon
by
8.5k points

1 Answer

4 votes
B. Sand.

Sand would definitely increase friction because of the roughness of it surface. When its surface comes with another rough surface it would tend to increase friction. All other options given tend to reduce friction one way or the other.
User Mehmet Recep Yildiz
by
8.2k points
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