1.which surface will produce the least amount
A.fuzzy soccer field.
B. gravel running truck
C.grassy soccer field
D.smooth glass tabletop
2.the boat sailing on the sea slows down.What kind of friction is acting on it?
A.fluid friction
B.rolling friction
C.sliding friction
D.static friction
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Answers & Comments
Answer:
1.d
2.a
Explanation:
1.because the more thick is the surface more friction will increase
2.fluid friction creates friction on the surface of the boat and act as brake