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Qual e a origem da força de atrito entre duas superfícies em contato
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Qual e a origem da força de atrito entre duas superfícies em contato

User Ofer Magen
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A origem do atrito, está no contato entre duas superficies. Apesar de duas superficies parecerem super lisas e polidas, microscopicamente, há falhas na sua superficie. Quando duas superficies estao em contato, essas falhas produzem o atrito.
User Ottovsky
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