Graphing Linear Equations Lab Answer Key

University:
Amherst College
Course:
PHYS 109 | Energy
Academic year:

2020
Views:

399

Pages:

2
Author:

Kayli N.

Physics: Graphing Linear Equations 1. 1 y  yo  at 2 2 let y = y let x = t2 Eq'n in y  mx  b form: y  1 a 2 Intercept from equation = y0 Slope from equation = Slope from graph = 1 ax  y 0 2 2.0181 m/s2 Intercept from graph = 2.1057 m Coefficient of Determination _____0.9998______ Acceleration = 3. 4.04 m/s2 2.1057 m v 2  v02  2ad let y = v2 let x = d slope from equation = intercept from equation = 5. Initial Position Eq'n in y  mx  b form: y  (2a) x  v 20 slope from graph = 5.995 m/s2 intercept from graph = 16.059 m2/s2 2a v 20 Coefficient of Determination _____1______ Acceleration = 2.997 m/s2 Initial velocity = 4.007 m/s d sin    let y =  let x = d slope from equation = 0.45 Eq'n in y  mx  b form: y  (sin  ) x slope from graph = sin Coefficient of Determination _____1______ 26.74 (including units) θ = 7.  1 f F  let y = 2 let x = F  1  Eq'n in y  mx  b form: y   2  x  f  1 slope from graph = f 2 Coefficient of Determination _____0.9999______ slope from equation = f = 60.86 Hz 0.0018 m2/N 2. F  f  ma let y = let x = F a Eq'n in y  mx  b form: y  mx  f slope from equation = m slope from graph = 0.4957 kg Coefficient of Determination _____0.9964______ intercept from equation = f intercept from graph = -0.1243 N Mass = 0.4957 kg 4. F Frictional force = mv 2 r let y = F let x = v2 Eq'n in y  mx  b form: y  slope from equation = m/r slope from graph = -0.1243 N m x r 10.055 kg/m Coefficient of Determination _____0.9988______ Radius = 6. 0.2 m 2  i2  2 let y = let x = Eq'n in y  mx  b form: ω2 θ Slope from equation = 2α Intercept from equation = Slope from graph = y  2 x   2i 38.589 rad/s2 Intercept from graph = 2.8823 (rad/s)2 ω i2 Coefficient of determination = 0.997 Ang. Acceleration = 8. U  19.29 rad/s2 Initial Ang. velocity = 1.70 rad/s 1 2 kd 2 let y = U let x = d2 Eq'n in y  mx  b form: 1 k Slope from graph = 2 Coefficient of Determination _____0.9989______ Slope from equation = Spring constant = 214.44 N/m y 1 kx 2 107.22 J/m2

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