PO_OR

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[熱身賽第一輪] 圓週運動 [Warm-up Round 1] Circular Motion

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[熱身賽第一輪] 角動量守恆 [Warm-up Round 1] Conservation of Angular Momentum

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[熱身賽第一輪] 二維向量與運動 [Warm-up Round 1] Vectors and Motion in Two Dimensions

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[熱身賽第一輪] 彈簧力 [Warm-up Round 1] Spring Forces

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[熱身賽第一輪] 線性動量守恆 [Warm-up Round 1] Conservation of Linear Momentum

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[熱身賽第一輪] 向量 [Warm-up Round 1] Vectors

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[熱身賽第一輪] 動摩擦和靜摩擦 [Warm-up Round 1] Kinetic and Static Friction

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[熱身賽第一輪] 簡單擺和物理擺 [Warm-up Round 1] Simple and Physical Pendulums