A.4.1 - Rotational Kinematics
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Practice Questions
Test your understanding with targeted questions
Define angular displacement.
💡 Hint: Think about how we measure angles.
What unit is angular velocity typically measured in?
💡 Hint: What units do we use for other types of velocities?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What unit measures angular acceleration?
💡 Hint: Consider how we relate angular velocity to time.
True or False: Angular displacement can only be measured in radians.
💡 Hint: What other unit can angular measurements use?
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Challenge Problems
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A rotating disc starts from rest and accelerates at 4 rad/s². Calculate the angular displacement after 3 seconds.
💡 Hint: Apply the rotational kinematics equations correctly.
A wheel has an angular velocity of 15 rad/s and comes to a stop in 5 seconds. What is its angular acceleration?
💡 Hint: Negative acceleration indicates a deceleration.
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