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Course: AP PHYSICS 1
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AP PHYSICS 1

1. Kinematics

0/29

2. Force and Translational Dynamics

0/73

3. Work, Energy, and Power

0/31

4. Linear Momentum

0/29

5. Torque and Rotational Dynamics

0/37

6. Energy and Momentum of Rotating Systems

0/27

7. Oscillations

0/21

8. Fluids

0/30
Quiz

5.1.1 Rotating Systems – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
In a rigid rotating object, all points have the same
Linear speed
Distance from the axis
Centripetal acceleration
Angular velocity
2.
The axis of rotation of a spinning wheel on a fixed axle is
Along the rim
The line through the axle, perpendicular to the wheel
Always in the plane of the wheel
At the edge
3.
A rolling ball is best described as
Pure rotation
Pure translation
Translation and rotation
Neither
4.
Two points on a spinning disc are at radii 0.1 m and 0.3 m. Their speed ratio (inner to outer) is
1 : 3
3 : 1
1 : 1
1 : 9
5.
Which object is least well described as a rigid system?
A column of water pouring from a tap
A hinged door
A solid steel disc
A bicycle wheel
6.
The direction of an angular velocity for a counterclockwise rotation (right-hand rule) is
Along the velocity
Into the page
Out of the page
Toward the axis
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Part of 5. Torque and Rotational Dynamics — see every lesson and quiz in this unit.
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