About This Lesson

Welcome to Velocity Vectors and Relative Velocity, the final lesson in Unit 2: Kinematics.

This lesson adds velocity vectors together and introduces relative velocity.

How to Use This Lesson

1. Watch the teaching video
2. Complete the worksheet
3. Check your answers
4. Use the worked video solutions for any problems you want to review step by step

Teaching Video

In this video, I focus on the basic ideas behind adding multiple velocity vectors. I also introduce the concept of relative velocity and review a constant velocity equation that connects to these types of problems.

Practice Materials

Use the resources below to practice the concepts from this lesson. Try to complete the worksheet on your own before checking the answer key.

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• Download Worksheet (2.07 Velocity Vectors, Relative Velocity)
• Download Answer Key (2.07 Velocity Vectors, Relative Velocity)

Worked Solutions

The videos below walk through each worksheet problem step by step.

Problem 1–2

Problem 3

Problem 4

Problem 5

Problem 6

Problem 7

Problem 8

Problem 9

Next Step
When you’re ready, continue to Unit 2 Practice Exam