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Circular Motion - Coggle Diagram
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Definition
Radian
the angle subtended at the center of a circle by an arc length equal to the radius of a circle is one radian.
Angular displacement
the angle, θ, through which an object moves as it performs circular motion.
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Example
Vertical 
- Top
T = 0
v is minimum
Fc provided by Tmin + mg
Fc = T + mg
- Side
Fc provided by Tension
Fc = T
- Bottom
v is maximum
Fc = T - mg
Horizontal
The centripetal force provided by frictional force
Fc = Ffriction
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