# Worksheet: Vectors in Space

In this worksheet, we will practice representing a vector in space using a three-dimensional coordinate system.

**Q2: **

A fly located at is heading to an open jam jar located at . Given that it will reach the jam jar in 4 seconds, find the components of its velocity.

- A
- B
- C
- D
- E

**Q3: **

If and are two nonzero vectors, and is the measure of the angle between them, find .

- A
- B
- C0
- D
- E1

**Q4: **

Given and , express in terms of the fundamental unit vectors.

- A
- B
- C
- D

**Q5: **

Find the unit vector in the direction of the -axis.

- A
- B
- C
- D
- E

**Q6: **

Find the unit vector in the direction of the -axis.

- A
- B
- C
- D
- E

**Q7: **

Find the unit vector in the direction of the -axis.

- A
- B
- C
- D
- E