2.5 Gravitational Attraction - The Nature of Code

Channel:
United States The Coding Train
Subscribers:
1,740,000
Published on ● Video Link: https://www.youtube.com/watch?v=EpgB3cNhKPM


Duration: 16:37
95,754 views
2,570

In this video, I demonstrate how to apply Newton’s Law of Universal Gravitation in p5.js using vectors and forces. Code: https://thecodingtrain.com/tracks/the-nature-of-code-2/noc/2-forces/5-gravitational-attraction

🚀 Watch this video ad-free on Nebula https://nebula.tv/videos/the-coding-train-yt-2-5-gravitational-attraction-the-nature-of-code

p5.js Web Editor Sketches:
🕹️ Gravitational Attraction: https://editor.p5js.org/codingtrain/sketches/MkLraatd
🕹️ Attraction Exercise: https://editor.p5js.org/codingtrain/sketches/ImehzZuCU

🎥 Previous video: https://youtu.be/DxFDgOYEoy8?list=PLRqwX-V7Uu6ZV4yEcW3uDwOgGXKUUsPOM
🎥 Next video: https://youtu.be/GjbKsOkN1Oc?list=PLRqwX-V7Uu6ZV4yEcW3uDwOgGXKUUsPOM
🎥 All videos: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZV4yEcW3uDwOgGXKUUsPOM

References:
🔗 Newton's law of universal gravitation: https://en.wikipedia.org/wiki/Newton's_law_of_universal_gravitation
🔗 2.9 Gravitational Attraction: https://natureofcode.com/book/chapter-2-forces/#29-gravitational-attraction

Videos:
🎥 Acceleration Vector: https://youtu.be/T84AWnntxZA
🎥 Attraction and Repulsion Forces: https://youtu.be/OAcXnzRNiCY

Timestamps:
0:00 It's time for gravitational attraction!
1:17 Diagram the mover and attractor
1:43 Formula for gravitational attraction
3:51 Add an attractor
5:00 Add an attractor class
7:06 Revisit the diagram
7:52 Add an attract function
10:46 Role of distance squared
11:52 Constrain the range of distance squared
12:33 Give mover an inital velocity
13:25 Give the background some alpha
13:44 Add an array of mover objects
15:12 Possible variations

Editing by Mathieu Blanchette
Animations by Jason Heglund
Music from Epidemic Sound

🚂 Website: http://thecodingtrain.com/
👾 Share Your Creation! https://thecodingtrain.com/guides/passenger-showcase-guide
🚩 Suggest Topics: https://github.com/CodingTrain/Suggestion-Box
💡 GitHub: https://github.com/CodingTrain
💬 Discord: https://thecodingtrain.com/discord
✪ Nebula: https://go.nebula.tv/codingtrain
💖 Membership: http://youtube.com/thecodingtrain/join
🛒 Store: https://standard.tv/codingtrain
🖋️ Twitter: https://twitter.com/thecodingtrain
📸 Instagram: https://www.instagram.com/the.coding.train/

🎥 Coding Challenges: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
🎥 Intro to Programming: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6Zy51Q-x9tMWIv9cueOFTFA

🔗 p5.js: https://p5js.org
🔗 p5.js Web Editor: https://editor.p5js.org/
🔗 Processing: https://processing.org

📄 Code of Conduct: https://github.com/CodingTrain/Code-of-Conduct

This description was auto-generated. If you see a problem, please open an issue: https://github.com/CodingTrain/thecodingtrain.com/issues/new

#forbeginners #javascript #p5js



Other Videos By The Coding Train


2020-07-18Guest Conductor: Chrissy Brimmage
2020-07-17Coding Marching Squares
2020-07-10Coding Train Live: Exploring the YouTube API
2020-07-08Guest Conductor: Amigoscode
2020-06-14Guest Conductor: Cozy Coding
2020-05-28Coding Train Live: GPT-2, Hue Lights, Discord Bot
2020-05-27Coding Train Live: Coding Train Late Night 2: Fetch, GPT-2 and RunwayML
2020-05-26Coding Train Live: Coding Train Late Night 1
2020-05-18ITP and IMA Spring Show 2020 (It's virtual, link in description to attend yourself!)
2020-05-09Coding Worley Noise
2020-04-232.5 Gravitational Attraction - The Nature of Code
2020-04-18Coding Train Live: Saturday Morning Choo Choo
2020-04-112.4 Drag Force - The Nature of Code
2020-04-082.3 Friction Force - The Nature of Code
2020-04-03Coding Train Live: The Coding Train at Home
2020-03-312.2 Mass and Acceleration - The Nature of Code
2020-03-28Coding Train Live: The Coding Train at Home (Kids Teach me Scratch!)
2020-03-272.1 Simulating Forces: Gravity and Wind - The Nature of Code
2020-03-221.6 Acceleration Vector - The Nature of Code
2020-03-211.5 A Unit Vector (Normalize) - The Nature of Code
2020-03-191.4 Static Functions - The Nature of Code