• 指出机械能守恒定律服从相对性原理

    It is pointed out that the relativity principle is satisfied by the law of conservation of mechanical energy.

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  • 我们知道机械能守恒定律-动能势能总和

    Then we have the conservation - of mechanical energy — the sum of kinetic energy and potential energy.

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  • 系统地阐明机械能守恒定律无条件服从力学相对性原理

    It is explained that the law of conservation of mechanical energy obeys relativity principle of mechanics.

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  • 讨论非惯性参照系如何应用功能原理机械能守恒定律

    The paper discusses how to use the principle of conversion between work and potential energy and the law of conservation of mechanical energy in the frame of non-initial reference.

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  • 分析了机械能守恒内涵条件,对有的教材关于机械能守恒定律表述提出不同见解

    This article analyses the meaning and prerequisite of conservation of mechanical energy, and poses different standpoints on describing the law of conservation of mechanical energy in some textbooks.

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  • 应用机械能守恒定律时,如何弹簧弹性势能零点问题进行探讨结合实例进行了分析

    This paper deals with the problem of how to skilfully select spring elastic potential energy zero in applying law of conservation of mechanical energy, and makes some analyses combined with examples.

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  • 大声点。,lewin:,So, speak, up。,我们可以尝试用,机械能守恒定律吗?,这样什么问题吗?

    LEWIN Shall we try the conservation of mechanical energy Is there anything wrong with that?

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  • 文章系统地阐明机械能守恒定律无条件服从力学相对性原理,若总机械能在一个惯性系守恒就在所有惯性系守恒

    In this paper it is explained that the law of conservation of mechanical energy must Obey the relativity principle of mechanics.

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  • 从时间均匀性可推得机械能守恒定律,从空间的均匀性空间的同性可分别推出动量守恒定律角动量守恒定律

    To use respectively that rigid body plane differential equations of motion, theorem of angular momentum, conservation law of mechanical energy, and the law of conservation of energy.

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  • 本文深入分析机械能守恒定律物理内涵,利用具体事例讨论并纠正了对定律的两种常见错误认识,指出教学应注意的问题

    This paper deeply analyzes the physical connotation of the Law of Conservation of Mechanical Energy, and points out the attention-worthy matters in the teaching process.

    youdao

  • 本文深入分析机械能守恒定律物理内涵,利用具体事例讨论并纠正了对定律的两种常见错误认识,指出教学应注意的问题

    This paper deeply analyzes the physical connotation of the Law of Conservation of Mechanical Energy, and points out the attention-worthy matters in the teaching process.

    youdao

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