Question

List the material required to verify effect of roughness on frictional force​

Answer 1

Answer:

Enter your search terms: Friction depends partly on the smoothness of the contacting surfaces, a greater force being needed to move two surfaces past one another if they are rough than if they are smooth.

Answer 2

Answer:

Required materals: a box and a rough surface and smooth surface.

i told only materials required materals because it in question it asked for only required materals

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