AP Physics C: Mechanics Overview
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Questions and Answers

Which type of course is Physics C: Mechanics intended to proxy?

  • One-semester algebra-based university course
  • Two-semester calculus-based university course
  • Two-semester algebra-based university course
  • One-semester calculus-based university course (correct)

What is the major difference between Physics C: Mechanics and AP Physics 1?

  • Physics C: Mechanics is a longer course than AP Physics 1
  • Physics C: Mechanics has more difficult exam questions than AP Physics 1
  • Physics C: Mechanics includes calculus-based concepts while AP Physics 1 is algebra-based (correct)
  • Physics C: Mechanics requires more lab work than AP Physics 1

Which specific area of study is not covered in AP Physics 1: Algebra Based but is covered in Physics C: Mechanics?

  • Circular motion and rotation
  • Derivatives and integrals (correct)
  • Kinematics
  • Work and energy

What should students have completed or be concurrently enrolled in to take Physics C: Mechanics?

<p>Calculus I class (C)</p> Signup and view all the answers

Which physics course may be combined with Physics C: Mechanics to form a year-long course that prepares for both exams?

<p>AP Physics C: Electricity and Magnetism (D)</p> Signup and view all the answers

What quantity determines the torque needed for a desired angular acceleration about a rotational axis?

<p>Rotational inertia (C)</p> Signup and view all the answers

For a point mass, what is the moment of inertia?

<p>The mass times the square of the perpendicular distance to the axis of rotation (D)</p> Signup and view all the answers

In mechanical engineering, what is often used to refer to 'inertial mass' or 'moment of inertia'?

<p>Inertia (C)</p> Signup and view all the answers

For bodies free to rotate in three dimensions, how can their moments be described?

<p>By a symmetric 3-by-3 matrix (D)</p> Signup and view all the answers

What property is an extensive (additive) property in relation to the moment of inertia?

<p>Moment of inertia (C)</p> Signup and view all the answers

What is the center of mass of a distribution of mass in space?

<p>The hypothetical point where the entire mass of an object may be assumed to be concentrated (C)</p> Signup and view all the answers

In what scenario may the center of mass be located outside the physical body?

<p>For a hollow or open-shaped object (A)</p> Signup and view all the answers

What is the center of mass a useful reference point for in mechanics?

<p>Calculations involving linear and angular momentum (B)</p> Signup and view all the answers

Where is the center of mass located in the case of a single rigid body with uniform density?

<p>At the centroid of the body (A)</p> Signup and view all the answers

For what type of objects may the center of mass not correspond to the position of any individual member of the system?

<p>For a distribution of separate bodies (B)</p> Signup and view all the answers

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