asked 20.8k views
1 vote
3. An example of helpful friction is

A. Car tires wearing out C. Writing on paper with pen
B. Getting holes in socks D. Scraping your knees on the floor

1 Answer

3 votes

Answer:

i think its C. Writing on paper with pen

plz let me know if i was right

answered
User Enda
by
8.9k points
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