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单词 rolling friction
释义 rolling friction
Friction between a rolling wheel and the plane surface on which it is rotating. As a result of any small distortions of the two surfaces, there is a frictional force with a component, F1, that opposes the motion. If N is the normal force,
Fr = Nµr
, where µr is called the coefficient of rolling friction
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更新时间:2025/6/23 1:33:03