University:
University of Colorado Boulder
Course:
PHYS 1110 | General Physics 1
Academic year:

2020
Views:

395

Pages:

3
Author:

Leilani Contreras

FORMULA SHEET Kinematics & Dynamics 𝑣 = 𝑣0 + 𝑎𝑡 𝑥 = 𝑥 0 + ½ ( 𝑣0 + 𝑣 ) 𝑡 𝑥 = 𝑥0 + 𝑣0 𝑡 + ½ 𝑎𝑡 2 𝑣 2 = 𝑣02 + 2𝑎∆𝑥 2𝜋𝑟 𝑣= 𝑇 𝑎𝑐 = 4 𝜋2 𝑟 𝑣2 = = 4𝜋 2 𝑟𝑓 2 𝑟 𝑇2 ∑ 𝐹 = 𝐹𝑅 = 𝑚𝑎 Energy & Momentum 𝑟2 𝑘|𝑞1 ||𝑞2 | 𝑟2 𝑊 = 𝐹 ∙ 𝑟 𝐹𝑠,𝑚𝑎𝑥 = 𝜇𝑠 𝐹𝑁 𝐹𝐺 = 𝑚𝑔 |𝐹 | = 𝑘|𝑞| 𝑟2 Δ𝑈 = 𝑞 Δ𝑉 = −Δ𝐸𝑘 𝑈= 𝑘𝑞1 𝑞2 𝑟 𝑉= 𝑘𝑞2 𝑟 𝑉 = ∑ 𝑉𝑖 ∆𝑉 = 𝐼𝑅 𝑃 = ∆𝑉 𝐼 = 𝑅 𝐼 2 = 𝐼= ∆𝑉 2 𝑅 Δ𝑞 Δ𝑡 Series: 𝑅 = 𝑅11 + + 𝑅22 + + 𝑅33 + + … Parallel: 1 1 1 1 + . .. = + + 𝑅 𝑅1 𝑅2 𝑅3 P = (V)I Waves and Acoustics 𝜆 𝜔 𝑣 = 𝜆𝑓 = = 𝑇 𝑘 2𝜋 𝜆 , 𝑦 = 𝐴 sin ( 2𝜋𝑡 2𝜋𝑥 ) ± 𝜆 𝑇 = 𝐴 sin(𝜔𝑡 ± 𝑘𝑥 ) 𝐿= 𝑛𝜆 𝐿= 𝑛𝜆 𝑣 , 𝑓𝑛 = 𝑛 for 𝑛 = 1,2,3,4, .. 2𝐿 2 , 𝑓𝑛 = 𝑛 4 𝑣 4𝐿 for 𝑛 = 1,3,5,7, .. 𝑦 = ±2𝐴 cos(𝜔t) sin(𝑘𝑥) 𝐼= 𝑃 𝑃 (point source) = 4𝜋𝑟 2 𝐴 𝐸 = 𝑃𝑡 𝐼1 𝑟22 = 𝐼2 𝑟12 𝑓𝐵 = |𝑓2 − 𝑓1 | where 𝐼0 = 10 −12 𝐴𝑠𝑝ℎ𝑒𝑟𝑒 = 4𝜋𝑟 2 Wm −𝑏 ± √𝑏 2 − 4𝑎𝑐 2𝑎 𝑐 = 3.0 x 108 ms-1 𝑁 = 𝑁0 𝑒 −μx 𝑘 = 9.0 x 109 Nm2C-2 𝐴 = 𝐴0 𝑒 −λt 𝑁𝐴 = 6.02 x 1023 mol-1 𝐴(𝑡) = λ ∙ 𝑁(𝑡) ℎ = 6.63 x 10 -34 Js ln 2 𝜆 𝑚𝑒𝑎𝑛 𝑓𝑟𝑒𝑒 𝑝𝑎𝑡ℎ = 𝜇 −1 ∆𝐸 = ∆𝑚𝑐 2 𝑅𝑜 = 1 × 10−12 𝑅(𝑡) = 𝑅0 𝑒 −𝜆𝑡 ___________________________ Useful Information 𝐶 = 2𝜋𝑟 1 eV = 1.6 x 10 4 𝜋𝑟 3 3 𝜋 𝑟𝑎𝑑𝑖𝑎𝑛𝑠 = 180o 𝑥= X 𝑇1/2 = 𝑉𝑠𝑝ℎ𝑒𝑟𝑒 = -2 Radioactivity 𝐴 𝑍 𝜔 = 2𝜋𝑓 𝑘= 𝐼 𝛽 = 10 log10 ( ) 𝐼0 -19 J 1 u = 1.66054 x 10−27 kg 𝑒 = 1.6 x 10 -19 C 𝑔 = 9.8 m/s2 𝐺 = 6.67 x 10-11 N m2/kg For sound in air: 𝑣 = 340 ms-1 For sound in water: 𝑣 = 1550 ms-1 Natural e = 2.718…. 𝑚𝑒 = 9.1 x 10 -31 kg 𝑚𝑝 = 1.673 x 10 -27 kg 𝑚𝑛 = 1.675 x 10 -27 kg Updated: F20

Physics Formula Sheet (Kinematics and Dynamics)

Related Documents

Recommended Documents

Description

Related Documents

Almost There!

Free up your schedule!

Take 5 seconds to unlock