Physics I
Class 26
Review Activity for
Exam 3
Rev. 18-Nov-03 GB
26-1
Relationship of Energy and
Electric Potential Changes
Memorize these tables or know how to derive them!
K = –U
U=qV
or U = q V
Potential Energy Change
+ charge
– charge
V > 0 (+)
+ (increase)
– (decrease)
V < 0 (–)
– (decrease)
+ (increase)
Kinetic Energy Change
+ charge
– charge
V > 0 (+)
– (decrease)
+ (increase)
V < 0 (–)
+ (increase)
– (decrease)
26-2
Cover Page of the Exam
Name ___________________________________________
Exam #3
Physics I
Fall 2003
Print your name first thing!
Checkmark by section #.
If you would like to get credit for having taken this exam, we need
your name (printed clearly) at the top and section number below.
Part A = 8 multiple choice.
Section #
_____ 1
_____ 2
_____ 3
_____ 5
_____ 6
_____ 7
_____ 8
_____ 10
M/R 8-10 (Bedrosian)
M/R 10-12 (Bedrosian)
M/R 12-2 (Bedrosian)
T/F 10-12 (Washington)
T/F 12-2 (Hayes)
T/F 2-4 (Hayes)
M/R 2-4 (Schroeder)
M/R 12-2 (Shannon)
Questions
Part A
Value
32
Part B
24
C-1
20
C-2
24
Total
100
Score
If we catch you cheating on this exam,
you will be given an F in the course.
Sharing information about this exam with people who have not yet
taken it is cheating on the exam for both parties involved.
Part B = Graphing.
Part C = 2 problems.
Parts B & C: Show all work.
Use only the formulas on the
sheet and/or standard math.
The Formula Sheets are the last two pages. Detach carefully for easier reference if you wish.
26-3
Some Part A Questions Have
Multiple Answers
Example:
ABC 1. Which of the following persons are authors
of the Physics I textbook? Select ALL that
apply.
A.
B.
C.
D.
Halliday
Resnick
Walker
Baggins
26-4
Exam Time and Rooms
Exam 3 – Dec. 2, 6-7:25 PM
Section
01
02
03
05
06
07
08
10
Day/Time
M/R 8-10
M/R 10-12
M/R 12-2
T/F 10-12
T/F 12-2
T/F 2-4
M/R 2-4
M/R 12-2
Professor
Bedrosian
Bedrosian
Bedrosian
Washington
Hayes
Hayes
Schroeder
Shannon
Exam Room
Sage 3303
Sage 3303
Sage 3303
DCC 330
DCC 324
DCC 324
Sage 3510
Sage 3510
Please come to the assigned room for your section.
Conflict exam or for students who get extra time:
SC 2C06 Dec. 2 – 5,6,7,8,9,10 PM.
26-5
Review Activity
The purpose of this activity is to help you prepare for Exam 3. As a
secondary benefit, this activity will help raise your in-class and
homework averages.
Quick Summary:
1. Work as teams on the review problems.
2. This is an activity; full credit for taking it seriously. (sign-up sheet)
3. Earn bonus points to “repair” quiz and hwk points lost previously.
4. Due time is when you take Exam 3, no extensions.
5. Questions and answers are on the Physics 1 web site.
6. This is a great time to get help from your instructor and/or TAs.
26-6