Quiz 1 of 7_ AS 310

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School

Embry-Riddle Aeronautical University *

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Course

310

Subject

Aerospace Engineering

Date

Feb 20, 2024

Type

pdf

Pages

3

Uploaded by DrWombatMaster684 on coursehero.com

Quiz 1 of 7 Due Jan 19 at 1:10pm Points 120 Questions 6 Available Jan 19 at 12:55pm - Jan 19 at 1:10pm 15 minutes Time Limit 15 Minutes Instructions This quiz was locked Jan 19 at 1:10pm. Attempt History Attempt Time Score LATEST Attempt 1 3 minutes 120 out of 120 Correct answers are no longer available. Score for this quiz: 120 out of 120 Submitted Jan 19 at 1:01pm This attempt took 3 minutes. DO NOT OPEN THIS QUIZ UNTIL YOU ARE IN THE CLASSROOM OR IT WILL NOT COUNT FOR CREDIT. This quiz is open book, open note, but must be individual work. Be careful to answer the question correctly the first time as you may not be able to go back once answered. Once accessed you will have 15 minutes to complete the quiz or 10 minutes after the official class start time (whichever comes first) so you don't want to have to look up every answer. There are only three possible answers. THERE ARE SIX QUESTIONS YOU SHOULD ANSWER ALL SIX. THERE IS AN OPPORTUNITY TO GET 120%. The answers will go live for 15 minutes immediately after the quiz closes. 20 / 20 pts Question 1 The physical principle of CONTINUITY refers to the conservation of ; momentum energy
mass 20 / 20 pts Question 2 Assuming no drag, which is true regarding the energy of a glider going from 50 knots at sea level climbing until it stalls? The kinetic energy was greatest and sea level and decreased in the climb. The potential energy was greatest at sea level and decreased in the climb. The total energy was greatest at sea level and decreased in the climb. 20 / 20 pts Question 3 Why does the rolling frictional force (not drag) decrease on a takeoff roll? The weight is constant. Lift increases. The normal force increases. 20 / 20 pts Question 4 If an aircraft is under constant acceleration and lifts off a 10,000 foot runway at 100 knots, what was the speed at 5,000 feet of runway?
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