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Question: An observer measures the proper length of an object. Which of the following accurately states the motion of the object relative to the observer?
Select one:
a. The observer is at rest relative to the object.
b. The observer is moving to the left relative to the object.
c. The observer is moving to the right relative to the object.
d. The object is moving perpendicular to the motion of the observer.
After 12.6 s, a spinning roulette wheel has slowed down to an angular velocity of 2.82 rad/s. Determine the angular displacement of the wheel
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