绕定轴转动的动量矩对时间的一阶导数 等于作用在刚体上所有外力对轴的力矩的代数和 称为___ The
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绕定轴转动的动量矩对时间的一阶导数,等于作用在刚体上所有外力对轴的力矩的代数和,称为___ The first derivative of the Moment of Momentum with respect to time of rotation about the Fixed-axis is equal to the algebraic sum of the Moment of Force on the axis acting on the Rigid-body, It is ___
A.刚体绕定轴转动的动量矩定理; Theorem of Moment of momentum for Rigid-body rotating about Fixed-axis;
B.刚体绕定轴转动的动量定理; Momentum Theorem of Rigid-body rotating about Fixed-axis;
C.刚体绕定轴转动的动能定理; Kinetic Energy Theorem of Rigid-body rotating about Fixed-axis;
D.刚体绕定轴转动的力矩定理; The Moment theorem of Rigid-body rotating about Fixed-axis;

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