Title | PHY Equation Sheet |
---|---|
Course | Physics For The Life Sciences Ii |
Institution | Stony Brook University |
Pages | 1 |
File Size | 93.6 KB |
File Type | |
Total Downloads | 65 |
Total Views | 146 |
Equation Sheet...
PHY122 - Possibly Useful Equations & Laws ∆𝑥 𝑣 = ∆𝑡 𝑣𝑖 + 𝑣𝑓 𝑣 = 2 ∆𝑣 𝑎 = ∆𝑡 1 ∆𝑥 = 𝑣𝑖 𝑡 + 𝑎𝑡 2 2
𝑣𝑓2 = 𝑣𝑖2 + 2𝑎∆𝑥 𝑣𝑖2 sin 2𝜃 𝑅= 𝑔
Σ𝑭 = 𝑭𝑛𝑒𝑡 = 𝑚𝒂 𝑓𝑘 = 𝜇𝑘 𝑁 𝑓𝑠 ≤ 𝜇𝑠 𝑁
𝐺𝑃𝐸 = 𝑚𝑔ℎ 1
𝐸𝑃𝐸 = 𝑘𝑥 2 2 𝐹𝑒 =
𝑘𝑞1 𝑞2
= 𝑞𝐸
𝑅2 (point charge)
𝑘=
1 4𝜋𝜖0
𝑘𝑞 𝑅2 (point charge) 2𝑘𝜆 𝑄 (𝜆 = ) 𝐸= 𝐿 𝑅 (uniform line of charge) 𝑄 𝐸= 𝜖 𝐴 0 (two parallel plates) 𝑞 𝑉 = 𝑘Σi 𝑅𝑖
𝐸=
𝑖
(point charges) 𝑘𝑞1 𝑞2
𝑈=
𝑅 (point charges)
𝜖0 A 𝑑
𝐶=
(two parallel plates)
1 𝑈 = 𝑄𝑉 2 1 𝑈 = 𝐶𝑉 2 2
𝐼𝑟𝑚𝑠 = 𝑉𝑟𝑚𝑠 = 𝑉2
𝑃 = 𝐼𝑉 = 𝐼 2 𝑅 =
𝑅
𝐹𝐵 = 𝑞𝑣𝐵 sin 𝜃 𝐹𝐵 = 𝐵𝐼𝐿 sin 𝜃 𝐵𝑤𝑖𝑟𝑒 =
𝐵𝑠𝑜𝑙 = 𝐵𝑐𝑜𝑖𝑙 =
𝜇0 𝐼 2𝜋𝑅
𝜇0 𝑁𝐼 𝐿
𝜇0 𝐼 2𝑅
𝑓𝑠𝑚𝑎𝑥 = 𝜇𝑠 𝑁
𝑊 = 𝑞∆𝑉
𝜙𝑚𝑎𝑔 = 𝐵𝐴𝑐𝑜𝑠𝜃
𝐺𝑚1 𝑚2 𝑅2
𝑉 = 𝐸𝑑
𝜀 = 𝐵𝐿𝑣
𝐹𝑔 =
𝐹𝑔 = 𝑤 = 𝑚𝑔 𝑚𝑣 2 Σ𝐹𝑛𝑒𝑡 = 𝐹𝑐 = 𝑅 𝑣2 𝑎𝑐 = 𝑅 2𝜋𝑅 𝑣 = 𝑇
𝑄 = 𝐶𝑉 𝑅= 𝐼=
𝜌𝐿 𝐴
∆𝑞 ∆𝑡
𝑉 = 𝐼𝑅
𝜀 = |−
Δ𝜙𝑚𝑎𝑔 | Δ𝑡
𝜏 = 𝑅𝐶
−𝑡
𝑄 = 𝐶𝑉0 (1 − 𝑒 𝑅𝐶) −𝑡
𝑉 = 𝑉0 (1 − 𝑒 𝑅𝐶 ) 𝑉0 −𝑡 (𝑒𝑅𝐶 ) 𝑅
𝑊 = 𝐹∆𝑥 cos 𝜃 = ∆𝐾𝐸
𝑅𝑠 = ∑ 𝑅𝑖
𝑊 𝑃= = 𝐹𝑣 ∆𝑡
𝐼=
1 1 = ∑ 𝑅𝑃 𝑅𝑖
𝑉 = 𝑉0 (𝑒 𝑅𝐶 )
𝐸𝑛𝑒𝑟𝑔𝑦 = 𝑃∆𝑡 𝐾𝐸 =
1 𝑚𝑣 2 2
𝑖
𝑖
−𝑡
1 1 = ∑ 𝐶𝑠 𝐶𝑖
𝑄 = 𝐶𝑉0 (𝑒 𝑅𝐶 )
𝐶𝑝 = ∑ 𝐶𝑝
𝜔 = 2𝜋𝑓
𝑖
𝑖
𝑓=
−𝑡
1 𝑇 𝐼𝑚𝑎𝑥
√2
𝑉𝑚𝑎𝑥
√2
𝑉 = 𝑉0 (cos 𝜔𝑡) 𝑃𝑟𝑚𝑠 = 𝐼𝑟𝑚𝑠 𝑉𝑟𝑚𝑠 2 𝑃𝑟𝑚𝑠 = 𝐼𝑟𝑚𝑠 𝑅 =
𝑉𝑃
𝑉𝑆
=
𝑁𝑃
𝑁𝑆
,
𝑋𝐶 =
𝐼𝑆 𝐼𝑃
2
𝑉𝑟𝑚𝑠
=
1 𝜔𝐶
𝑅
𝑁𝑃
𝑁𝑆
Δ𝐼
𝜀𝐿 = 𝐿
Δ𝑡
𝑋𝐿 = 𝐿𝜔 1 𝑓𝑟𝑒𝑠 = 2𝜋√𝐿𝐶
𝑍 = √𝑅 2 + (𝑋𝐿 − 𝑋𝐶 )2 𝑣 = 𝑓𝜆 𝑥𝑩 = 𝑺 𝑬 𝜃𝑖 = 𝜃𝑅 𝑛=
𝑐
𝑣
𝑛1 sin 𝜃1 = 𝑛2 sin 𝜃2 𝑛1 𝜆1 = 𝑛2 𝜆2 sin 𝜃𝑐 =
𝑛𝑙𝑜𝑤
𝑛ℎ𝑖𝑔ℎ...