Vectors (1) Flashcards

1
Q

What is a+b equivalent to?

A

b+a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

b+a

A

What is a+b equivalent to?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is vector -a?

A

Opposite direction to vector a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Opposite direction to vector a

A

What is vector -a?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is equivalent to adding a negative vector?

A

Subtracting a vector

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Subtracting a vector

A

What is equivalent to adding a negative vector?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is vector a multiplied by 3?

A

3a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

3a

A

What is vector a multiplied by 3?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How to show that two vectors are parallel?

A

Show they’re scalar multiples of each other

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Show they’re scalar multiples of each other

A

How to show that two vectors are parallel?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is a position vector?

A

Describes where the point lies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Describes where the point lies

A

What is a position vector?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Describes where the point lies

A

What is a position vector?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What does i represent?

A

Direction of the x-axis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Direction of the x-axis

A

What does i represent?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What does j represent?

A

The direction of the y-axis

16
Q

The direction of the y-axis

A

What does j represent?