20.A force that opposes any relative
motion between the surfaces of two
objects in contact is called-
O a)rolling friction
O b)static friction
O c)friction
O
d)sliding friction
Answers
Answered by
1
Answer:
The answer to this question is frictional force..
I hope you understand my answer..
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Answered by
0
Answer:
( c) friction
friction is the right answer
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