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# Unit 1: One-dimensional motion

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## About this unit

Let's explore the ideas of displacement, velocity, and acceleration. We'll do exciting things like throw things off cliffs (far safer on paper than in real life) and see how high a ball will fly in the air.

### Learn

### Practice

- Finding distance and displacement from graphsGet 3 of 4 questions to level up!

### Learn

### Practice

- Average velocity and speed in one direction: word problems Get 3 of 4 questions to level up!
- Average velocity and speed with direction changes: word problemsGet 3 of 4 questions to level up!

### Learn

### Practice

- Average velocity and average speed from graphsGet 3 of 4 questions to level up!
- Instantaneous velocity and instantaneous speed from graphsGet 3 of 4 questions to level up!
- Finding displacement from velocity graphsGet 3 of 4 questions to level up!

### Learn

### Practice

- Calculating average acceleration from graphsGet 3 of 4 questions to level up!
- Connecting velocity and acceleration graphsGet 3 of 4 questions to level up!

### Learn

### Practice

- Choosing the best kinematic equationGet 3 of 4 questions to level up!
- Kinematic equations: calculationsGet 3 of 4 questions to level up!

### Learn

### Practice

- Freefall: graphs and conceptual questionsGet 3 of 4 questions to level up!
- Solving freefall problems using kinematic formulasGet 3 of 4 questions to level up!

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Level up on all the skills in this unit and collect up to 1,200 Mastery points!#### Unit test

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