PHYSICS 149: Lecture 20
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Chapter 7: Linear Momentum
– 7.6 Motion of the Center of Mass
– 7.7 Collisions in One Dimension
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Chapter 8: Torque and Angular Momentum
– 8.1 Rotational Kinetic Energy and Rotational Inertia
– 8.2 Torque
– 8.4 Equilibrium Revisited
Lecture 20
Purdue University, Physics 149
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Midterm Exam 2
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Wednesday, April 6, 6:30 PM – 7:30 PM
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Place: PHY 333
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Chapters 5 - 8
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The exam is closed book.
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The exam is a multiple-choice test.
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There will be ~15 multiple-choice problems.
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Each problem is worth 10 points.
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Note that total possible score for the course is 1,000 points (see the
course syllabus)
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The difficulty level is about the same as the level of textbook
problems.
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You may make a single crib sheet
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you may write on both sides of an 8.5”
×
11.0” sheet
Lecture 20
2
Purdue University, Physics 149