Physics12FormulaeKinematics𝑣 = 𝑣! + 𝑎𝑡 𝑣 = ! ! !!

! 𝑣! = 𝑣!! + 2𝑎𝑑 𝑑 = 𝑣!𝑡 +

!!𝑎𝑡!

SpecialRelativity

𝑡 = !!

!!!!

!!

𝑚 = !!

!!!!

!!

𝑙 = 𝑙! 1− !!

!! 𝑣 !"!#$ =

!!! !!!!!!!!

!!

𝐸 = 𝑚𝑐!Forces𝐹!"# = 𝑚𝑎 𝐹! = 𝑚𝑔 𝐹!" = 𝜇𝐹!Equilibrium𝜏 = 𝑑𝐹 𝑇!" = 𝑇!!" 𝐹 = 0CircularMotion

𝑇 = !! 𝐹! = 𝑚𝑎! 𝑎! =

!!

!= !!! !

!!

Fields𝐹! = 𝐺 ! !

!! 𝑔 = !!

! 𝑔 = 𝐺 !

!! 𝐸!" = −𝐺 ! !

!

𝐹! = 𝑘 !!!!

!! 𝐸 = !!

! 𝐸 = 𝑘 !

!! 𝐸!" = 𝑘 !!!!

!

𝑉 = 𝑘 !

! ∆𝑉 = ∆!!

! 𝐸 = ∆!

! !!

!!= !!

!!= !!

!!

𝐹! = 𝑄𝑣𝐵 𝐹! = 𝐵𝐼𝑙 𝐵 =𝜇!

!! I

ℰ = 𝐵𝑙𝑣 ℰ = −𝑁 ∆!

∆! ℰ = 𝑉!"#$ + 𝐼𝑟 ϕ=BA

Momentum𝑝 = 𝑚𝑣 Δ𝑝 = 𝐹!"#Δ𝑡 𝑝!" = 𝑝!"#

Majorconstantsspeedoflightinvacuum 𝑐 = 299.792×10!𝑚/𝑠elementarycharge 𝑒 = 1.602×10!!"𝐶magneticconstant 𝜇! = 4𝜋×10!!𝑇𝑚/𝐴(permeabilityofvacuum)electricconstant 𝜀! =

!!!!!

= 8.854×10!!"𝐶!/𝑁𝑚!

(permittivityofvacuum)Coulomb’sconstant 𝑘! =

!! ! !!

= 8.987×10!𝑘𝑔 𝑚!/𝑠!𝐴!

Sinelaw: !

!"#!= !

!"#!= !

!"#!= 𝑑

Cosinelaw:𝑐! = 𝑎! + 𝑏! − 2𝑎𝑏 𝑐𝑜𝑠 𝐶Quadraticformula:

Thegeneralquadraticequation𝑎 𝑥! + 𝑏 𝑥 + 𝑐 = 0hasthefollowingroots

𝑥!,! = −𝑏 ± 𝑏! − 4𝑎𝑐

2𝑎