ROTATIONAL MOTION WGU Exam
Command Center: OA Simulation Practice,
PA Rubric Execution Guide, Competency
Control & Smart Progress System (2026–
2027)
Description
The WGU Exam Command Center is a comprehensive,
system-based study resource designed for students at
Western Governors University (WGU) who want to take
full control of their learning process and approach
assessments with clarity, structure, and confidence. Built
specifically around WGU’s competency-based model, this
guide helps you shift from passive studying to active,
results-driven preparation.
Rather than relying on scattered notes or trial-and-error
studying, this resource functions as a central command
system—giving you the tools, structure, and strategy
needed to manage your course effectively, understand
expectations clearly, and perform consistently in both
1–25: Basic Concepts
,1. Rotational motion occurs about a:
A. Point
B. Axis
C. Line
D. Plane
Answer: B
2. Angular displacement is measured in:
A. Meter
B. Radian
C. Second
D. Newton
Answer: B
3. Angular velocity is:
A. Linear speed
B. Rate of change of angle
C. Force
D. Energy
Answer: B
4. Unit of angular velocity:
A. m/s
B. rad/s
C. m/s²
D. N
Answer: B
5. Angular acceleration is:
A. Change in velocity
B. Change in angular velocity
C. Force
D. Energy
Answer: B
6. Unit of angular acceleration:
A. rad/s²
B. m/s²
C. N
, D. J
Answer: A
7. Linear velocity =
A. rω
B. ω/r
C. r/ω
D. ω²r
Answer: A
8. Centripetal acceleration =
A. rω²
B. ω/r
C. r/ω
D. ω²
Answer: A
9. Direction of angular velocity is given by:
A. Left-hand rule
B. Right-hand rule
C. Newton’s law
D. Gravity
Answer: B
10. Period of rotation =
A. 1/f
B. f
C. ω
D. 2π
Answer: A
11. Frequency is:
A. Time
B. Cycles per second
C. Distance
D. Force
Answer: B
12. Relationship ω =
A. 2πf
Command Center: OA Simulation Practice,
PA Rubric Execution Guide, Competency
Control & Smart Progress System (2026–
2027)
Description
The WGU Exam Command Center is a comprehensive,
system-based study resource designed for students at
Western Governors University (WGU) who want to take
full control of their learning process and approach
assessments with clarity, structure, and confidence. Built
specifically around WGU’s competency-based model, this
guide helps you shift from passive studying to active,
results-driven preparation.
Rather than relying on scattered notes or trial-and-error
studying, this resource functions as a central command
system—giving you the tools, structure, and strategy
needed to manage your course effectively, understand
expectations clearly, and perform consistently in both
1–25: Basic Concepts
,1. Rotational motion occurs about a:
A. Point
B. Axis
C. Line
D. Plane
Answer: B
2. Angular displacement is measured in:
A. Meter
B. Radian
C. Second
D. Newton
Answer: B
3. Angular velocity is:
A. Linear speed
B. Rate of change of angle
C. Force
D. Energy
Answer: B
4. Unit of angular velocity:
A. m/s
B. rad/s
C. m/s²
D. N
Answer: B
5. Angular acceleration is:
A. Change in velocity
B. Change in angular velocity
C. Force
D. Energy
Answer: B
6. Unit of angular acceleration:
A. rad/s²
B. m/s²
C. N
, D. J
Answer: A
7. Linear velocity =
A. rω
B. ω/r
C. r/ω
D. ω²r
Answer: A
8. Centripetal acceleration =
A. rω²
B. ω/r
C. r/ω
D. ω²
Answer: A
9. Direction of angular velocity is given by:
A. Left-hand rule
B. Right-hand rule
C. Newton’s law
D. Gravity
Answer: B
10. Period of rotation =
A. 1/f
B. f
C. ω
D. 2π
Answer: A
11. Frequency is:
A. Time
B. Cycles per second
C. Distance
D. Force
Answer: B
12. Relationship ω =
A. 2πf
