## Lesson 1: Relativity - What is it? Fermilab's Time Dilation Challenge. The Basics of Relativity (6 seconds) The Relativity Game - Challenge what you know! Note: For Fermilab's Time Dilation Challenge and The Relativity Game, you need Shockwave. You may painlessly Download Shockwave here if you do not have it. Lesson 2: Time Dilation The equation. Where does that come from? I still don't get it! Give me the basketball analogy. So what? There's an equation. How do I use the equation in the game? Practice Problems. Examples to aid your practice. Lesson 3: Length Contraction The equation. Where does that come from? I still don't get it! Give me the pole and the barn analogy. So what? There's an equation. How do I use the equation in the game? Practice Problems. Examples to aid your practice. Lesson 4: Relativistic Mass The equation. Where does that come from? I still don't get it! Give me the space pool analogy. So what? There's an equation. How do I use the equation in the game? Practice Problems. Examples to aid your practice. Question Answer Choice c - 2.83 light years: You're getting closer. You have confused forgotton to square the velocity in the equation. Try again. Back to Alpha Centuri example Lesson 3: Length Contraction The equation. Where does that come from? I still don't get it! Give me the Alpha Centuri example. So what? There's an equation. How do I use the equation in the game? Practice Problems. Examples to aid your practice.

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