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[" 1.When two surfaces are polished,the ...

[" 1.When two surfaces are polished,the friction coefficient "],[" between them decreases.But the friction coefficien "],[" increases and becomes very large if the surfaces ar "],[" made highly smooth.Explain."]

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When two surface are polished, the friction coefficient between them decreases. But the friction coefficient increases and becomes very large if the surfaces are made highly smooth. Explain.

When two surface are polished, the friction coefficient between them decreases. But the friction coefficient increases and becomes very large if the surfaces are made highly smooth. Explain.

When two surface are polished, the friction coefficient between them decreases. But the friction coefficient increases and becomes very large if the surfaces are made highly smooth. Explain.

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