Physics 11 FORMULAE June 9 2017 - · PDF file6/9/2017 · PHYSICS 11 Formulae...
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PHYSICS 11 Formulae Sheet Motion = Δ Δ = Δ Δ = 0 + = + 0 2 = 0 + 1 2 2 2 = 0 2 + 2 Forces = = = = ∆ Energy: Mechanical and Thermal = = ∆ = ∆ = ℎ = 2 ∆ = −∆ = ∆ = ∆ ∆ = efficiency = = = ∆ Electric Circuits = ∆ = = ∑ =∑ ∑ = ∑ = 1 + 2 + 3 … 1 = 1 1 + 1 2 + 1 3 +⋯ 1 Waves = 1 = = |1 −2| Draft for Review June 2017
Transcript of Physics 11 FORMULAE June 9 2017 - · PDF file6/9/2017 · PHYSICS 11 Formulae...
PHYSICS 11 Formulae Sheet
Motion
𝑣 =Δ𝑑
Δ𝑡 𝑎 =
Δ𝑣
Δ𝑡
𝑣 = 𝑣0 + 𝑎𝑡 𝑣 =𝑣 + 𝑣0
2
𝑑 = 𝑣0𝑡 +1
2𝑎𝑡2 𝑣2 = 𝑣0
2 + 2𝑎𝑑
Forces 𝐹𝑔 = 𝑚𝑔 𝐹𝑛𝑒𝑡 = 𝑚𝑎
𝐹𝑓𝑟 = 𝜇𝐹𝑁 𝐹𝑠 = 𝑘∆𝑥
Energy: Mechanical and Thermal 𝑊 = 𝐹𝑑 𝑊 = ∆𝐸 𝑊𝑛𝑒𝑡 = ∆𝐸
𝑃𝐸𝒈 = 𝑚𝑔ℎ 𝐾𝐸 =𝟏
𝟐𝑚𝑣2 ∆𝐾𝐸 = −∆𝑃𝐸
𝑃 =𝑊
∆𝑡=
∆𝐸
∆𝑡= 𝐹𝑣 efficiency =
𝑊 𝑜𝑢𝑡
𝑊 𝑖𝑛 =
𝑃 𝑜𝑢𝑡
𝑃 𝑖𝑛
𝑄 = 𝑚𝑐∆𝑇 Electric Circuits
𝐼 =𝑄
∆𝑡 𝑉 = 𝐼𝑅
𝑃 = 𝐼𝑉 ∑ 𝐼 𝑖𝑛 = ∑ 𝐼 𝑜𝑢𝑡 ∑ 𝑉𝑔𝑎𝑖𝑛𝑠 = ∑ 𝑉𝑑𝑟𝑜𝑝𝑠
𝑅𝑆 = 𝑅1 + 𝑅2 + 𝑅3 … 𝑅𝑛 1
𝑅𝑃=
1
𝑅1+
1
𝑅2+
1
𝑅3+ ⋯
1
𝑅𝑛
Waves
𝑇 =1
𝑓 𝑣 = 𝑓𝜆 𝑓𝑏𝑒𝑎𝑡 = |𝑓1 − 𝑓2|
Draft for Review June 2017
