Biomechanics: Centre of Mass and Stability Flashcards

1
Q

Define centre of mass

A

The point of balance of a body

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2
Q

Define stability

A

The ability to maintain a centre of mass over a base of support

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3
Q

Define line of gravity

A

The line extending vertically downwards from the centre of mass

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4
Q

Name 4 factors that affect stability

A
  1. Height of centre of mass
  2. Area of base of support
  3. Line of gravity
  4. Mass
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5
Q

Explain how height of centre of mass affects stability

A

The lower the centre of mass, the greater the stability.

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6
Q

Explain how the area of base of support affects stability

A

The more contact points, the wider/greater the base of support and the greater the stability.

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7
Q

Explain how line of gravity affects stability

A

The closer the line of gravity is to the base of support, the greater the stability

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8
Q

Explain how mass affects stability

A

The greater the mass of the object/performer, the greater the stability.

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