Question

In which of the following case friction will not exist

a) Two objects are separated by the distance of R meter

b) there is oil between two surfaces

c) Two objects are rolling over each other d) Breaks are applied to stop moving car.​

Answer 1

Answer:

option b is the correct answer

PLEASE MARK AS BRAINLIEST

Answer 2

b is answer if you have some time can to me on varad_bhosale_00 my 1k is going on only 30 remains