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A carabiner used in rock climbing, with a safety rating of 26 kN when loaded along the spine with the gate closed, 8 kN when loaded perpendicular to the spine, and 10 kN when loaded along the spine with the gate open.

ニュートン（N）とは？力の単位の定義と計算方法を分かりやすく解説

ニュートン力単位SI単位系
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