QUIZ 2

QUIZ 2

1st - 10th Grade

8 Qs

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QUIZ 2

QUIZ 2

Assessment

Quiz

Physics

1st - 10th Grade

Practice Problem

Hard

Created by

Hashim Razak

Used 7+ times

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8 questions

Show all answers

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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