CMU CS Academy Unit 6.3 Motion
Authored by Joan Goldberg
Computers
9th Grade
Used 51+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is c.dx and c.dy?
c = Circle(50, 150, 20, fill='navy')
c.dx = 5
c.dy = 6
properties
custom properties
methods
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the default value of app.stepsPerSecond?
onStep is a function that is called app.stepsPerSecond number of times per second.
1
5
30
90
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which code represents motions that are horizontal?
c = Circle(50, 150, 20, fill='navy')
c.dx = 5
c.dy = 6
c.centerX += c.dx
c.centerY += c.dy
c.centerX += c.dx
c.centerY += c.dy
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which code represents motions that are horizontal?
c = Circle(50, 150, 20, fill='navy')
c.dx = 5
c.dy = 6
c.top += c.dy
c.bottom += c.dy
c.right += c.dx
c.left+= c.dx
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which code represents motions that are vertical?
c = Circle(50, 150, 20, fill='navy')
c.dx = 5
c.dy = 6
c.top += c.dy
c.bottom += c.dy
c.right += c.dx
c.left+= c.dx
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which code represents motions that are moving down?
c = Circle(50, 150, 20, fill='navy')
c.dx = 5
c.dy = 6
c.top += c.dy
c.bottom += c.dy
c.right += c.dx
c.left+= c.dx
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which code represents motions that are moving right?
c = Circle(50, 150, 20, fill='navy')
c.dx = 5
c.dy = 6
c.top += c.dy
c.bottom += c.dy
c.right += c.dx
c.left+= c.dx
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