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

Which of the following would increase friction? A. Motor oil B. Sand C. Soap D. Water
asked 205k views
1 vote
Which of the following would increase friction?

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

asked
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.
answered
User Mehmet Recep Yildiz
by
8.2k points
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