
QUIZ 2
Quiz
•
Physics
•
1st - 10th Grade
•
Practice Problem
•
Hard
Hashim Razak
Used 7+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The components of vector 𝐴⃗ are given as follows: Ax = 10.5 Ay = 15.2
What is the magnitude of the vector?
10.5
15.2
18.5
25.7
4.7
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The components of vector 𝐴⃗ are given as follows: Ax = 5.6 Ay = -4.7.
What is the angle between vector 𝐴⃗ and positive direction of x – axis?
320
180
90
127
230
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The components of vectors 𝐴⃗ and 𝐵⃗ are given as follows:
Ax = 5.1 Bx = -2.6
Ay = -5 By = -4.3
What is the magnitude of vector sum 𝐴⃗ + 𝐵⃗
5.1
2.5
-9.3
9.6
-3.8
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The components of vector 𝑍⃗ are given as follows:
Zx = 10.7
Zy = 8.3
What is the magnitude of the vector?
7.8
9.5
14.2
16
13.6
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The components of vector 𝑄⃗ are given as follow:
Qx = 23.5
Qy = 18.6
What is the measure of the angle, in degrees, that the resultant vector makes with the x-axis?
38.4
47.9
56.3
62
74.7
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The components of vectors 𝑈⃗ and 𝑉⃗ are given as follow:
Ux = -8.6 Vx =10.7
Uy = 9.4 Vy = 4.1
What is the magnitude of the vector sum 𝑈⃗ + 𝑉⃗?
9.8
13.7
14.6
15.3
16.9
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following statements is true?
A scalar quantity can be added to a vector
It is possible for the magnitude of a vector to equal zero even though one of its components is non-zero
Scalar quantities are path dependent, while vectors are not
Scalar quantities and vector quantities can both be added algebraically
A scalar contains magnitude and direction while a vector does not.
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