Periodic Motion

One thing that repeats again and again is called

The time for one full motion is called the

The greatest distance from the middle position is called the

When a motion repeats again and again, we call it

• Circular motion

• Periodic motion

• uniform motion

• random motion

In simple harmonic motion, the force always pulls the object _______

• way from the middle
  

• equilibrium position
  

• To rest forever

• 
  Upward