Physics Units 3 & 4 Cheat Sheet

这个我们弘星物理老师精心准备的Formula sheet，结构合理，内容清晰，色彩生动。它涵盖了12年级物理的所有知识点：
Field – electric, magnetic & gravitational
Electromagnetic induction & transmission of electricity
Circular motion & projectile motion
Special relativity
Force, energy & mass
Mechanical waves
Nature of light
Light & matter