Concepts in Vectors Quiz

Quiz
•
Mathematics
•
11th Grade
•
Medium
Standards-aligned
Leo Saja
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What are the components of a vector?
Area and perimeter
Length and speed
Width and height
Magnitude and direction
Tags
vector
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
How do you find the direction of a vector?
Use the formula: direction = y - x
Use the formula: direction = sin(y/x)
Use the formula: direction = sqrt(y^2 + x^2)
Use the formula: direction = arctan(y/x)
Tags
vector
3.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
If a vector has components (3, 4), what is its magnitude?
7
5
2
10
Tags
vector
4.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
If a vector has magnitude 5 and direction 60 degrees, what are its components?
The components are 4 and 2
The components are 1 and 5
The components are 2.5 and 4.33
The components are 3 and 4
Tags
vector
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What is the formula to find the magnitude of a vector?
magnitude = x * y
magnitude = sqrt(x^2 + y^2)
magnitude = x + y
magnitude = x - y
Tags
vector
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
How do you find the direction of a vector given its components?
Use the arctan function to find the angle between the vector and the x-axis.
Use the tangent function to find the angle between the vector and the y-axis.
Use the sine function to find the angle between the vector and the y-axis.
Use the cosine function to find the angle between the vector and the x-axis.
Tags
vector
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
If vector A has components (2, 5) and vector B has components (3, -1), what are the components of vector A + B?
(2, 4)
(6, 3)
(4, 6)
(5, 4)
Tags
vector
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