Effect of changing the position of legs when swinging

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SUMMARY

The discussion focuses on the mechanics of swinging and the impact of leg positioning on swing height. It establishes that a person generates torque on the swing's supporting chains by manipulating their body position, which affects the tension in the chains and propels the swing forward. Specifically, standing on the swing and adjusting the center of mass during the swing's motion can significantly enhance height. The example of gymnast Val Dero illustrates this technique effectively, demonstrating how strategic leg positioning can optimize swing dynamics.

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  • Understanding of torque and tension in physics
  • Familiarity with center of mass concepts
  • Basic knowledge of swing mechanics
  • Experience with biomechanics in sports
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  • Research the physics of torque in swinging motions
  • Explore the principles of center of mass and its application in gymnastics
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This discussion is beneficial for physics students, biomechanics researchers, gymnasts, and coaches looking to enhance performance through improved understanding of swing mechanics and body positioning techniques.

bestvish
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hey,
am writing an extended essay on the effect of changing the position of legs when swinging.
does anyone have a clue about the details?
anyone have a site that can help me?
pls help me
thanks
 
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Initially a person in a swing generates a torque force on the supporting chains by leaning and pulling or pushing on the supporing chains. This results in the chain becoming offset from under the supporting bar, with a resulting horizontal component of tension that propels the person and swing forwards. This can be repeated to further increase the height of the swing. At some point, if the person stands on the swing, the rate of increase in swing height can be made faster by moving the center of mass inwards (upwards) during the bottom portion of the swing, then outwards at the ends of the swing. An example of the latter method is how this gymnast (Val Dero) reaches bar level after just 3 swings after an initial push, followed by a quadruple back flip.

http://rcgldr.net/real/quad.wmv
 

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