Quiz 1 Report 9/6/2017

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1

1. Summary

0

1

4

0 0

4 4 4

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5

0-3 3-4 4-5 5-6 6-7 7-8 8-9 9-10

Number of Students

Grade

7.54 7.25

8.7

5.81

4.64

7.44 8.3 8.41

2.04 1.48 1.18

3.22

2.05

0.92

1.94 2.48

0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00

2017 2016 2015 2014 2013 2012 2010 2009

Grade

Year

Average Standard Deviation

Total number of students 18

Attended 17

Missed 1

Average grade 7.54

Standard deviation of grades 2.04

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2 2. Comments

• Few students did not know the definition for shear stress (𝜏𝜏 = 𝜇𝜇^{𝑑𝑑𝑑𝑑}_{𝑑𝑑𝑑𝑑})

• Few students made mistakes when calculating the derivative of the velocity function

• Many students confused work and power (e.g. they assumed 𝑃𝑃 = 𝐹𝐹𝐹𝐹 instead of 𝑃𝑃 = 𝐹𝐹𝐹𝐹)