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Created page with "==Key Stage 3== ===Meaning=== Roughness is a measure of the bumps on a surface which cause friction. ===About Roughness=== : The more rough a surface the more..."
==Key Stage 3==
===Meaning===
[[Roughness]] is a [[measure]] of the bumps on a surface which cause [[friction]].
===About Roughness===
: The more [[rough]] a surface the more [[friction]] will be experienced by an [[object]] sliding along it.
: The opposite of a '''rough''' surface is a smooth surface.
===Meaning===
[[Roughness]] is a [[measure]] of the bumps on a surface which cause [[friction]].
===About Roughness===
: The more [[rough]] a surface the more [[friction]] will be experienced by an [[object]] sliding along it.
: The opposite of a '''rough''' surface is a smooth surface.