Angular Motion Flashcards

1
Q

Define moment of inertia

A

The spread of mass from the axis of rotation

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2
Q

Define angular velocity

A

Speed of rotation

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3
Q

If a performer increase moment of inertia, what happens to angular velocity?

A

Decreases

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4
Q

How can an increase in moment of inertia be achieved?

A

Spreading limbs away from the body

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5
Q

If a performer decreases moment of inertia, what happens to angular velocity?

A

Increases

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6
Q

How can a decrease in moment of inertia be achieved?

A

Bringing limbs towards the body

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7
Q

How can angular momentum be calculated?

A

Moment of inertia x Angular velocity

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