Case Study 2: 1. Def CreateSSandAnimate()

question 22

Multiple Choice

Case Study 2:
1. def createSSandAnimate() :
2. ss = SolarSystem(2, 2)
3.
4. sun = Sun("SUN", 5000, 1000, 5800)
5. ss.addSun(sun)
6.
7. m = Planet("MERCURY", 19.5, 1000, .25, 0, 2, "blue")
8. ss.addPlanet(m)
9.
10. m = Planet("EARTH", 47.5, 5000, 0.3, 0, 2.0, "green")
11. ss.addPlanet(m)
12.
13. m = Planet("MARS", 50, 9000, 0.5, 0, 1.63, "red")
14. ss.addPlanet(m)
15.
16. m = Planet("JUPITER", 100, 49000, 0.7, 0, 1, "black")
17. ss.addPlanet(m)
18.
19. numTimePeriods = 2000
20. for aMove in range(numTimePeriods) :
21. ss.movePlanets()
22.
23. ss.freeze()
24.
-Refer to the session in the accompanying Case Study 2. Which line(s) perform the actual work of the animation?

• A) 4-5
• B) 10-11
• C) 16-17
• D) 19-21

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Definitions:

Experiment

A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

Consciousness

The state of being aware of and able to think about one's own existence, sensations, thoughts, surroundings, etc.

Muffled Word

A sound or word that is difficult to understand due to being obscured or softened, often used in experiments to study perception and auditory processing.

Interpretation

The act of explaining the meaning of something, often involving analysis or putting into context.