1
Phy 2053 Announcements
1.
Reitze replaces Chan as lecturer for the next 7 lectures.
2.
You can attend any of the lecturers’ or TAs’ office hours. You are not
restricted to the current lecturer or your TA.
3.
Clicker quizzes will start counting for your course grade next Tuesday
(Jan 27)
±
You should have gotten an email with your clicker scores—if not, your
clicker is not properly registered.
4.
Yellow Book (copies of old exams and solutions) on sale at Target
Copy for $16
5.
Student Solution Manual – more copies will be available at the Reitz
Union Book store (30 on Friday, 30 on Monday)
6.
Exam 1
±
Feb 18, 8:20 – 10:10 pm
±
Room assignments will be posted
±
You be allowed one
handwritten
formula sheet (both sides)
Relative Position Vector
±
Position of car A
relative to car B is
given by the vector
subtraction equation
•
is the position of car A as
measured by E
•
is the position of car B
as measured by E
•
is the position of car A as
measured by car B
AE
r
r
BE
r
r
AB
r
r
AB
AE
EB
=−
rrr
r
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 Spring '06
 Buchler
 Physics, Mass, General Relativity, Relative velocity

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