物理elastic potential energy问题

electrical potential energy是什么意思 什么是Potential Energy（PE)? 什么是“Potential Energy"啊? 物理中的势能（Potential Energy）是物体由于位置或位形而具有的能量.还有系统 关于gravitational potential energy 的理解 What differences between Gravitational Potential Energy and Lattice energy 和 potential energy 的联系和区别 there are potential health risks ____ energy drinks describe the difference between potential energy and kinetic potential 英语翻译If the second variation of the total potential energy ha elastic tapes