stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Vector Review #1 Flashcards | StudBud
Explore
/
Vector Review #1
Vector Review #1
11 terms
·
StudBud Administration
·
283 plays
vectors, vector analysis, resolution, addition
Flashcards
11 cards
F
Practice quiz
P
Host live
L
Questions
11
Answers
1
A vector is made up of what components?
horizontal & vertical
speed
velocity & time
horizontal
2
The y component of a vector is represented by which direction?
0o
90o
180o
45o
3
A vector that points directly south is represented by which degree measurement?
0o
180o
270o
90o
4
A vector that points directly north has an x component that equals 0.
True
False
5
Which function will solve for the x component of a vector?
vx = vi * cosΘ
vx = vi * sinΘ
6
Drawing 2 sets of parallel lines around a vector helps you find the...
direction of the resultant
direction of the components
magnitude of the resultant
magnitude of the components
7
You can also use trigonometry functions to determine the x & y components of a vector.
False
True
8
Which of the follow is NOT a correct label for a velocity vector?
120 mi/hr, 90o
5 cm/s, 15o
10 m/s, south
210o
9
The x component of a vector is represented by which direction?
270o
0o
45o
90o
10
When you add 2 or more vectors together, the answer is called the ___.
resultant
vector
component
answer
11
Vector addition is where you...
determine the parts of one vector
determine the parts of two or more vectors
determine the components of a vector
determine the resultant of two or more vectors
