lab practice.docx - Data Analysis Preparation for Lab Assignments Name Pinak Tripathi and Shaleen Sunesara Group Members Question 1(Sample Question 2

lab practice.docx - Data Analysis Preparation for Lab...

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Data Analysis Preparation for Lab Assignments Name : Pinak Tripathi and Shaleen Sunesara Question 1 ( Sample ) Real data regarding the frequency of shaking a string and the corresponding wavelength of the wave produced. x-variable y-variable Trial Frequency, f ( s -1 ) Wavelength, λ ( m ) 1 24.7 2.32 2 49.4 1.16 3 74.3 0.78 4 99.3 0.58 5 124.3 0.46 Click here for a video walkthrough. Raw Graph (Place Power Regression) Object 5 Proportionality : λ f 1 OR λ 1 / f Linearized Graph (Place Linear Regression) 0 2 4 6 8 10 12 14 16 18 20 0 0.5 1 1.5 2 2.5 f(x) = − 0.07 x + 1.01 R² = 0.47 Wavelength vs 1/Frequency 1/Frequency ( s ) Wavelength (m) Group Members : Question 2 Real data regarding the force needed to make a ball attached to a string go into horizontal circular motion. x-variable y-variable Trial Velocity, v ( m/s ) Force, F ( N ) 1 0.52 3.27 2 1.03 12.8 3 2.75 93.7 4 3.21 123 5 5.45 372 Raw Graph (Place Power Regression) 0 2 4 6 8 10 12 14 16 18 20 0 50 100 150 200 250 300 350 400 f(x) = 2.67 x^2.94 R² = 0.97 Force vs. velocity velocity (m/s) Force (N) Proportionality : F v 2 Linearized Graph (Place Linear Regression) 0 2 4 6 8 10 12 14 16 18 20 0 50 100 150 200 250 300 350 400 f(x) = − 5.94 x + 91.23
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