Understand the proportional properties of circular motion.

• Find transmission factor.
• Use transmission factor to solve problems.

Understand measurements of circular motion.

• Use degrees, revolutions, and radians to describe circular motion.
• Find angular velocity.
• Find linear velocity.

Understand models of periodic change.

• Sketch graphs of y = cos x and y = sin x.
• Determine period and amplitude of y = A·cos(Bx) and
  y = A·sin(Bx).
• Model periodic data with sine and cosine functions.