sph 3u formulas - notten's notes€¦ · name: _____ sph 3u formula sheet unit 1: kinematics...
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SPH 3U Formula Sheet
Unit1:Kinematics
∆𝑑 = 𝑑! − 𝑑!
𝑣!" =∆𝑑∆𝑡 =
𝑑! − 𝑑!∆𝑡
𝑎!" =∆𝑣∆𝑡 =
𝑣! − 𝑣!∆𝑡
∆𝑑 =𝑣! − 𝑣!2 ∆𝑡
𝑣! = 𝑣! + 𝑎!"∆𝑡
∆𝑑 = 𝑣!∆𝑡 +12𝑎!"∆𝑡
!
𝑣!! = 𝑣!! + 2𝑎!"∆𝑑
∆𝑑 = 𝑣!∆𝑡 −12𝑎!"∆𝑡
!
𝑔 = 9.81𝑚/𝑠!
Unit2:Dynamics
𝐹!"# = 𝑚𝑎
𝐹! = 𝑚𝑔 𝐹! = 𝐺
𝑚!𝑚!𝑑!
𝐹! = 𝜇𝐹!
𝜇! =𝐹!𝐹!
𝜇! =𝐹!𝐹!
Unit3:Energy
𝑊 = 𝐹∆𝑑
𝐸! = 𝑚𝑔∆ℎ
𝐸! =12𝑚𝑣
!
𝐸!"#!. = 𝐸! + 𝐸!
𝑃 =𝑊∆𝑡
𝑒𝑓𝑓.= 𝐸!"#𝐸!"
𝐸 = 𝑚𝑐!
𝑇! = 𝑇! − 273
𝑄 = 𝑚𝑐∆𝑇
𝑄 = 𝑚𝐿!
𝑄 = 𝑚𝐿!
Unit4:WavesandSound
𝑓 =#𝑐𝑦𝑐𝑙𝑒𝑠
𝑡 𝑇 =
𝑡#𝑐𝑦𝑐𝑙𝑒𝑠
𝑓 =1𝑇
𝑣 = 𝑓𝜆
𝑣 = 331𝑚/𝑠 + 0.59𝑚/𝑠˚𝐶
𝑇
Unit5:ElectricityandMagnetism
𝑉 =𝐸𝑄
𝐼 =𝑄𝑡
𝑅 =𝑉𝐼
ResistorsinSeries:
𝑅! = 𝑅! + 𝑅! + 𝑅!ResistorsinParallel:
1𝑅!
=1𝑅!+1𝑅!+1𝑅!
𝑃 = 𝐼𝑉
𝑃 = 𝐼!𝑅
𝑃 =𝑉!
𝑅