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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