5 Written Questions

1. Rotational inertia
2. Angular acceleratoin
3. Angular Velocity
4. amplitude of harmonic motion
5. Radian

5 Multiple Choice Questions

1. Rotary Motion
   1. the horizontal rotation of the shaft
   2. the motion of a body about an internal axis
   3. the number of vibrations per second
   4. the time rate of angular displacement
2. Angular Displacement
   1. the constant rate of change of angular velocity
   2. the horizontal rotation of the shaft
   3. the angle about the axis of rotation through which the object turns
   4. the number of vibrations per second
3. equilibrium position of harmonic motion
   1. the number of vibrations per second
   2. the horizontal rotation of the shaft
   3. the maximum displacement
   4. the midpoint of its path
4. Precession
   1. the midpoint of its path
   2. the number of vibrations per second
   3. the maximum displacement
   4. the horizontal rotation of the shaft
5. Simple harmonic motion
   1. the distance from the midpoint of its vibration at that particular instant
   2. the time rate of angular displacement
   3. linear motion in which the acceleration is proportional to the displacement from an equilibrium position and is directed toward that position
   4. the horizontal rotation of the shaft

4 True/False Questions

1. the property of a body moving repeatedly over the same path in equal intervals of time → Periodic motion

   True        False

2. the number of vibrations per second → period of harmonic motion

   True        False

3. the distance from the midpoint of its vibration at that particular instant → displacement in harmonic motion

   True        False

4. an object suspended so that it can swing back and forth about an axis → Rotary Motion

   True        False