Vectors Review

Vectors Review

9th - 12th Grade

14 Qs

quiz-placeholder

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Vectors Review

Vectors Review

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

CCSS
HSN.VM.A.1, HSN.VM.A.2, HSN.CN.B.4

+3

Standards-aligned

Created by

Elizabeth Barber

Used 3+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the direction of the vector <-3, -5>.

59.03°
239.03°
210.96°
120.96°

Tags

CCSS.HSN.VM.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the angle between vectors <1,3> and <2,-5>.

40.24°
49.76°
139.76°
92.57°

Tags

CCSS.HSF.TF.B.7

CCSS.HSN.VM.A.1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Write 3 - 4i in trigonometric form.

5 cis 306.87°
5 cis 53.13°
5 cis 126.87°
3 cos 53.13° + 4i sin 53.13°

Tags

CCSS.HSN.CN.B.4

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Find the product of [5(cos 120° + i sin 120°][2(cos 300° + i sin 300°).  Leave your answer in trigonometric form.

7(cos 60° + i sin 60°)
10(cos 60° + i sin 60°)
10(cos 420° + i sin 420°)
10(cos 0° + i sin 0°)

Tags

CCSS.HSN.CN.B.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use DeMoivre's Theorem to find (1+i√3)5.  Leave your answer in trigonometric form.

2 cis 60°
10 cis 300°
32 cis 300°
32 cis 0°

Tags

CCSS.HSN.CN.B.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A car travels 90 meters due north in 15 seconds. Then the car turns around and travels 40 meters due south.  What is the magnitude and direction  of the car's resultant displacement?  

40 metres, South
50 metres, South
50 metres, North
40 metres, North 

Tags

CCSS.HSN-VM.B.4C

7.

MULTIPLE CHOICE QUESTION

45 sec • 12 pts

Which statement describes a vector?

It has magnitude but no direction
It has direction but no magnitude
It has both direction and magnitude
It has constant magnitude but no
 direction

Tags

CCSS.HSN.VM.A.1

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