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Page 1: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week
Page 2: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week

Quiz this week.  A problem similar to problem 10­57

Read Chapter 11 this week.Read Chapter 13 for next week.(We omit chapter 12, and Ch 8, 

gravity, is pushed out till after Ch 14.)

Talk on Terawatt Solar cells this Friday.

Page 3: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week
Page 4: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week

All angular kinematic quantities are vectors

Page 5: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week

L=I =d

dt

AVE=

t

Page 6: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week

A ladybug sits on the rim of a wheel spinning counterclockwise and slowing down.  The angular velocity vector of the ladybug and wheel points in the: 

A) +y directionB) ­y directionC) ­x directionD) +z directionE) ­z direction

Page 7: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week

A ladybug sits on the rim of a wheel spinning counterclockwise and slowing down.  The angular acceleration vector of the ladybug and wheel points in the: 

A) +y directionB) ­y directionC) ­x directionD) +z directionE) ­z direction

Page 8: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week

Figure 11.4

Page 9: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week

Unnumbered Figure 11.1

L=I L=r×p =r×F v=×r

Page 10: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week
Page 11: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week
Page 12: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week

Problem 51

Page 13: Quiz this week.kestrel.nmt.edu/~rsonnenf/phys121/lectures/F2008Class27.pdfQuiz this week. A problem similar to problem 1057 Read Chapter 11 this week. Read Chapter 13 for next week

Problem 42