一塁塁審は大谷翔平のアウト・セーフを正確に判定できるか。 大谷16号ホームランきた。 前のヘッドスライディングの検証動画 https://www.youtube.com/watch?v=48KUFM...

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Section II Force and Motion 2.6 Uniform Circular Motion Radians...

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