Practice Rotational Kinematics (A.4.1) - Theme A: Space, Time, and Motion

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8 questions

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6 sample questions

Question 1.
Define angular displacement.
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Think about how we measure angles.
Question 2.
What unit is angular velocity typically measured in?
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What units do we use for other types of velocities?
3Question 3.
What unit measures angular acceleration?
- Degrees
- Radians
- Rad/s²
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Consider how we relate angular velocity to time.
4Question 4.
True or False: Angular displacement can only be measured in radians.
- True
- False
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What other unit can angular measurements use?
Question 5.
A rotating disc starts from rest and accelerates at 4 rad/s². Calculate the angular displacement after 3 seconds.
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Apply the rotational kinematics equations correctly.
Question 6.
A wheel has an angular velocity of 15 rad/s and comes to a stop in 5 seconds. What is its angular acceleration?
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Negative acceleration indicates a deceleration.

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