Question

The roughness of a substance can be felt by___ of a substance... no copying or I won't mark you as brainliest and I will report you...

Answer 1

Answer:

Lubrication.

Explanation:

thanks✅

Answer 2

Answer:

Lubricants

Explanation:

Lubricants lessen the roughness of a floor and lead them to smooth.

More not unusualplace lubricants are Oil, Powder etc.Imperfections are certain to be on floor and that they take the shape of succession of hills and valleys which range in top and spacing which bring about irregularity of the floor. Roughness is the shape of those minute imperfections. Surface roughness of any strong fabric can have a sizable have an impact on at the macroscopic touch attitude size on its flat floor, which performs a crucial function in diverse approaches which includes moistening, spreading, and wetting .So, the extra a substance unfastened lubricants the extra it'll be rough.

So, lubricants make a substance smoother.

#SPJ3