功能原理
work-energy theorem The net work done on an object equals the change in its kinetic energy, $W_{\text{net}} = \Delta E_k$.
CSCA 物理 考试术语
work-energy theorem The net work done on an object equals the change in its kinetic energy, $W_{\text{net}} = \Delta E_k$.
CSCA 物理 考试术语