From a discussion at the Explorable Explanations Slack by @MinutePhysics: <img width="757" alt="Screenshot 2020-04-06 11 53 55" src="https://user-images.githubusercontent.com/1001610/78600357-1b11ee00-7853-11ea-9afd-3a633acf75ce.png"> <img width="694" alt="Screenshot 2020-04-06 12 27 29" src="https://user-images.githubusercontent.com/1001610/78600360-1c431b00-7853-11ea-9af5-9dbd82cfe29d.png">
From a discussion at the Explorable Explanations Slack by @MinutePhysics: