一根直钢条,是不是半径无穷大的弹簧,折弯时它的一端在力的方�上移动的距离和力的关系,符合胡克定律吗? 知乎 Template




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tomski一根直钢条,是不是半径无穷大的弹簧,折弯时它的一端在力的方�上移动的距离和力的关系,符合胡克定律吗? 知乎 coloring