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The Physics of Dance - University of Illinois High Energy Physics ...

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Reminders:<br />

<strong>The</strong> <strong>Physics</strong> <strong>of</strong> Turns<br />

!<br />

• L " is angular momentum<br />

• I is rotational inertia<br />

ω !<br />

• is angular velocity v ! • τ ! is torque<br />

! "!<br />

• L = Iω<br />

! !<br />

• ∆ L = τ∆t<br />

21

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