Question

What is irregularities.
In lesson Friction.
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Answer 1

Answer:

"The tiny hills or grooves on the surface of object are called irregularities of surfaces. ... The interlocking of irregularities of the two surfaces opposes the motion of one object over the other and give rise to force of friction"

Answer 2

Answer:

1 : something that is irregular (such as improper or dishonest conduct) alleged irregularities in the city government. 2 : the quality or state of being irregular. 3 : constipation.