下面为大家整理的是关于SAT2物理公式的总结，重点放在了力学，光学和电磁学三个方面。掌握SAT2物理公式是大家解答各类题目的前提条件，不仅仅要记住还要对公式的用法了然于心才可以。一起来看看详细内容吧。

　　物理热力学常见公式

　　Heat added or emoved: Q = m·c·ΔT

　　Change in Internal Energy: ΔU = Q - W

　　Boyle's Law: P₁V₁ = P₂V₂

　　Charles's Law: V₁/T₁ = V₂/T₂

　　Efficiency of a heat engine(%): E = (W/Q_hot)·100

　　物理光波学常见公式

　　Snell's Law: n₁·sin(θ₁) = n₂·sin(θ₂)

　　Wave speed: v = λ·f

　　Velocity of light: v = c/n

　　Magnification: m = -d_i/d_o

　　Law of Reflection: θ_reflection = θ_incidence

　　Mirror and lens equation: 1/d₁ + 1/d₁ = 1/f

　　物理电磁学常见公式

　　Electric Fields and Forces Formulas

　　Coulomb's Law: F = k·q₁·q₁/r²

　　Electric field of a charge q: E = k·q/r²

　　Work done by electric field: W = q·E·d

　　Electric field between two metallic plates: E = V/d