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单词 Rotational kinetic energy
释义

Rotational kinetic energy

英语例句库

The corotation circle acts as an interface that can either reflect or transmit these waves, allowing them to gain energy at the expense of the global rotational kinetic energy of the galaxy.

共同旋转圈的作用,像个可以反射或透射这些波的介面,让它们转换星系整体的转动动能为自身的能量。

原声例句
Crash Course Physics 速成课物理

Because, for both the marble and the ring, some of their potential energy gets converted into rotational kinetic energy.

因为对于达尔和哈特姆来说 将它们的势能划分为动能。

中文百科

旋转动能 Rotational energy

(重定向自Rotational kinetic energy)

旋转动能角动能是物体旋转的动能,是物体总动能的一部份。固定参考系于物体的质心,则旋转动能与物体的转动惯量之关系是

这里,\omega\,\!是角速度,I\,\!是转动惯量。

特别注意,在平移运动与旋转运动里,动能的方程序的相似:

在旋转系里,转动惯量I\,\!代替了质量m\,\!的角色;角速度\omega\,\!代替了直线速度v\,\!的角色。

英语百科

Rotational energy 旋转动能

(重定向自Rotational kinetic energy)

Rotational energy or angular kinetic energy is kinetic energy due to the rotation of an object and is part of its total kinetic energy. Looking at rotational energy separately around an object's axis of rotation, the following dependence on the object's moment of inertia is observed:

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更新时间:2025/6/17 22:37:50