Work-energy theorem for systems; for rigid bodies, internal forces do no work; energy in gravitating systems; models of internal energy; energy diagrams; equilibria and stability; small oscillations around equilibrium.
英
美
- 系統內的功能原理;對于剛體,內力不做功;在重力系中的能量;內能的模型;能量示意圖;平衡態(tài)與穩態(tài);在平衡態(tài)附近的小振動(dòng)。
