
Intro to Vectors
Interactive Video
•
Physics
•
9th - 12th Grade
•
Practice Problem
•
Easy
Tara Harper
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference between a scalar and a vector quantity?
A scalar has magnitude, while a vector has only direction.
A scalar has direction, while a vector has only magnitude.
A scalar has magnitude only, while a vector has both magnitude and direction.
A scalar has both magnitude and direction, while a vector has only magnitude.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are vectors typically denoted?
By letters in italics.
By letters in bold font with an arrow on top.
By letters in bold font only.
By letters with a line underneath.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If two vectors, one with a magnitude of 4 and another with a magnitude of 3, point in the same direction, what is the magnitude of their resultant vector?
1
5
7
12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What mathematical theorem is used to find the magnitude of the resultant vector when adding two perpendicular vectors?
The Law of Sines
The Law of Cosines
The Pythagorean Theorem
The Quadratic Formula
5.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Are you enjoying the video lesson?
Yes
No
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is vector subtraction A - B performed?
By adding vector A and vector B.
By adding vector A and the inverse of vector B.
By subtracting the magnitudes of A and B.
By reversing the direction of vector A and adding it to B.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What trigonometric function relates the y-component (Ay) of a vector A to its magnitude (A) and the angle (θ) it makes with the x-axis?
cos θ = Ay / A
tan θ = Ay / A
sin θ = Ay / A
cot θ = Ay / A
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