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Embry-Riddle Aeronautical University *

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102

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Physics

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Dec 6, 2023

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pdf

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11/6/23, 8:21 AM Module 4 - Exercise 2 - Basic Principles of Flight: PHYS 102 Explorations in Physics - Oct 2023 - Online https://erau.instructure.com/courses/164880/quizzes/575392 1/3 Due Nov 12 at 11:59pm Points 100 Questions 5 Time Limit None Instructions Attempt History In this activity, you will learn the basic principles of flight including basic aerodynamics, aerodynamic terms, and the use of Bernoulli's principle. A short quiz follows the video. Principles of Flight (YouTube 15:21) (https://youtu.be/5O-j0w-h7v0) Principles of Flight Principles of Flight Quiz Instructions Questions are presented one at a time. Use caution in navigating back to a previous question – answers are only saved by selecting the Save button or navigating forward to the next question. Attempts: You will have one attempt to take this quiz. Time limit: None This activity supports Module Objective(s) 10 and 11, and Learning Outcome(s) 2 and 5. (https://erau.instructure.com/courses/164880/pages/module-4-overview-and-objectives) Module 4 The Physics of Matter Exercise 2 - Basic Principles of Flight
11/6/23, 8:21 AM Module 4 - Exercise 2 - Basic Principles of Flight: PHYS 102 Explorations in Physics - Oct 2023 - Online https://erau.instructure.com/courses/164880/quizzes/575392 2/3 Attempt Time Score LATEST Attempt 1 2 minutes 100 out of 100 Score for this quiz: 100 out of 100 Submitted Nov 6 at 11:20am This attempt took 2 minutes. 20 / 20 pts Question 1 In the lift equation, what is the exponent of the velocity? 2 Correct! Correct! 1 3 4 20 / 20 pts Question 2 If the speed of the an airplane doubles, the parasitic drag on the airplane: quadruples Correct! Correct! doubles doesn't change 20 / 20 pts Question 3 When an airplane is in level flight, there are how many main types of forces acting on the airplane? 4 Correct! Correct! 1 2
11/6/23, 8:21 AM Module 4 - Exercise 2 - Basic Principles of Flight: PHYS 102 Explorations in Physics - Oct 2023 - Online https://erau.instructure.com/courses/164880/quizzes/575392 3/3 3 20 / 20 pts Question 4 Does the coefficient of lift have units? No Correct! Correct! Yes 20 / 20 pts Question 5 When air passes from a wider to a narrower portion of a tube (i,e., through a Venturi), the air velocity: increases Correct! Correct! decreases Quiz Score: 100 out of 100
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