Can You Master the Art of Throwing a Spinning Card?

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SUMMARY

The discussion centers on the physics of throwing a spinning card, highlighting how the shape of the object affects its stability during flight. It concludes that the lift generated on the front and rear halves of the card differs, causing a pitching motion if the card is not spinning. The spinning motion converts this pitch into a roll effect, which is more pronounced in flat objects compared to aerodynamic shapes like frisbees. Understanding these dynamics is crucial for mastering the technique of throwing spinning cards.

PREREQUISITES
  • Basic understanding of aerodynamics
  • Knowledge of lift and drag forces
  • Familiarity with rotational motion concepts
  • Experience with throwing techniques
NEXT STEPS
  • Research the physics of frisbees and their aerodynamic properties
  • Study the principles of lift and how they apply to different shapes
  • Explore rotational dynamics and its effects on object stability
  • Practice throwing techniques for various object shapes to observe differences
USEFUL FOR

Aerodynamics enthusiasts, sports coaches, and individuals interested in mastering throwing techniques for spinning objects.

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EDIT : solved, thanks :)
 
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Depending on the shape of the object the lift on the front and rear halves isn't the same and this would cause it to pitch up/down if it wasn't spinning. As I understand it the spinning converts this pitch effect into a roll effect.

I believe this effect is worse for flat plate like objects and less for frissbees like shapes that are designed to balance the lift in the fore/aft plane... but I'm no expert!

Perhaps read up on the physics of the frissbee?
 

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