how to

力矩和转动

Nov 11, 2024
notesjulyfun数学基础物理基础
1 Minutes
48 Words
  • 合外力矩 : $I = sum Delta m_i r_i^2$
    • $r_i$ 是质量元到转轴的距离
  • $M = I beta$
    • 合外力矩 = 转动惯量 $times$ 角加速度
  • 转动动能 : $$E_k = 1 / 2 I omega^2$$
Article title:力矩和转动
Article author:Julyfun
Release time:Nov 11, 2024
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