U11 - Angular Momentum

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4 Terms

1

Angular momentum

L = r x p = rFsinΦ

2

Torque (vector)

τ = r x F

3

Gyroscopic precession

When already-spinning objects rotate in unexpected ways, where their momentum vector “follows” the force/torque vector

4

Precessional frequency

ωr = MgrCM/Iω