Physics, asked by davgirl7633, 10 months ago

On increasing the smoothness of surfaces in
contact,
(a) frictional force b/w them must decrease
(b) frictional force b/w them must increase
(c) frictional force b/w them may increase or
decrease
(d) frictional force does not change as it does
not depend on area of contact

Answers

Answered by patelshobhnaben07

0

Mark as brianleist

b. frictional force between them increase

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