4.3 Uniform Circular Motion Flashcards by Adam F.

Q

Define

Angular Velocity

A

The rate of change of angular displacement.

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Q

Equation

Angular

A

ω = ^θ⁄_t

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Q

Equation

Linking period and frequency to angular velocity.

A

ω = ^2π⁄_T
ω = 2πf

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Q

Equation

Linking linear speed and angular velocity.

A

v = rω

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Q

Equation

Centripetal force

A

^mv²⁄</sub>r</sub>

OR

mrω²

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Q

Equation

Centripetal acceleration

A

v²</sup>⁄</sub>r</sub>

OR

rω²

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