Momentum does NOT require Mass!!

When physics students first learn about Newton's law and momentum, they get the impression that it's all about mass. If that's true, how can mass-less light have momentum? It's because mass isn't actually required.
________________________________
VIDEO ANNOTATIONS/CARDS

What the HECK is Energy?
   • What the HECK is Energy?  

What the HECK is Mass?
   • What the HECK is Mass?  

Circuit Energy Flow:
   • Circuit Energy doesn't FLOW the way you TH...  

How Does The Crookes Radiometer Work?
   • How Does The Crookes Radiometer Work?  
________________________________
RELATED YOUTUBE VIDEOS

Crash Course Physics:
   • Newton's Laws: Crash Course Physics #5  
   • Collisions: Crash Course Physics #10  
________________________________
SUPPORT THE SCIENCE ASYLUM

Patreon:
  / scienceasylum  

Advanced Theoretical Physics (eBook):
https://gumroad.com/l/ubSc

Merchandise:
https://www.scienceasylum.com
________________________________
HUGE THANK YOU TO THESE PATRONS

Einsteinium Crazies:
Albert B. Cannon, Tim Ruffles, LT Marshall Faulds, Ilya Yashin, Rick Finn

Plutonium Crazies:
JKLMN Anderson, Timothy Blahout, Kevin MacLean

Platinum Crazies:
Vittorio Monaco, Al Davis, Stephen Blinn, Mikayla Eckel Cifrese, Evgeny Ivanov
________________________________
OTHER SOURCES

http://hyperphysics.phy-astr.gsu.edu/...
http://hyperphysics.phy-astr.gsu.edu/...
http://www.feynmanlectures.caltech.ed...
https://en.wiktionary.org/wiki/peto#L...
https://www.physicsclassroom.com/clas...
________________________________
LINKS TO COMMENTS

Momentum and Mass:
   • What the HECK is a Photon?!  
   • Why Doesn't Light Have Mass?  
   • Why Doesn't Light Have Mass?  
   • Why Doesn't Light Have Mass?  
   • Why Doesn't Light Have Mass?  

Light through Coil:
   • Where Does Light Come From? (Electrodynamics)  
________________________________
IMAGE CREDITS

Solar Sail:
https://www.nasa.gov/connect/chat/nan...