Starting from Rest,a Wheel Undergoes Constant Angular Acceleration for a Period

question 67

Multiple Choice

Starting from rest,a wheel undergoes constant angular acceleration for a period of time T.At what time after the start of rotation does the wheel reach an angular speed equal to its average angular speed for this interval?

• A)0.25T
• B)0.50T
• C)0.67T
• D)0.71T

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Definitions:

Obstinate

Showing stubbornness and refusal to change one's opinion or chosen course of action, despite attempts to persuade one to do so.

Stingy

Describing a person or behavior characterized by an unwillingness to spend money or use resources; being miserly or parsimonious.

Personal Unconscious

According to Carl Jung, the layer of the unconscious that houses material which is not within one's conscious awareness but is personal to the individual.

Repressed Thoughts

Unconscious defense mechanisms where distressing thoughts and memories are blocked from conscious awareness.