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动能定理 [dòng néng dìng lǐ]
[力] theorem of kinetic energy
- 本人从教学角度推导了刚体绕定点转动的动能定理。
In this paper the kinetic energy formula of rigid body in rotation round a fixed point is derived in teaching on physics. - 根据动能定理，计算下沉过程中，泥土对桩的平均阻力R。
According to the theorem of kinetic energy calculate the average resistance R of the soil against the pile when it sinks . - 并证明了对于作平面运动的刚体，相对于质心的动能定理与刚体相对于质心的动量矩定理是等价的。
The kinetic energy theorem and the angular momentum theorem relative to centre of mass of a rigid boby moving in a plane were proved to be equal.
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