COM Flashcards

(5 cards)

1
Q

COM

A

The point at which your body is balanced in all directions

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2
Q

How atheletes use their COM to help performence

A

-Raising arms when jumping
-COM follows a pre-determined path
-Moving COM outside the body, e.g high jump

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3
Q

Stability

A

The ability of a body to resist motion and remain at rest

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4
Q

Facorts that can increase stability

A
  1. The lower the COM, the higher the stability
  2. The line of gravity is positioned within BOS, increases stability
  3. The wider the base of support, the more stable
  4. The higher the mass of the body the higher the stability
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5
Q

Example of when COM is outside the body in spots

A

Frosbury flop
-In flight jumper arches their back
-COM follows a pre-determined flight path
-COM may pass under the bar while the jumper clears the bar
-Performers can achieve greater heights with the same effort

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