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Exam 4411
Physics 1710
Fall 2003
Final Examination
Name: _____________________________
SS#:
_____________________________
Professor/Section :
Krokhin/3
(circle one)
Holland/4
Weathers/5
DIRECTIONS for Bubble Sheet
Bubble in your name (last, first, MI),
SS# (A through I of identification number)
Course section # (L of special codes),
Exam # (MNOP of special codes)
This test consists of 8 multiplechoice questions and 4 problems.
To receive credit
for the 4 problems, you must show all of your work on the pages provided.
Don’t
hand in any extra sheets or other paper.
We strongly recommend that you also
show your work for the multiple choice questions.
We suggest that you use the following procedure to solve the problems:
1. Read each problem carefully and make sure you know what is being asked
before starting the problem.
2. Draw a figure for the problem.
3. List the parameters given.
4. Write down the equations to be used.
5. Solve for the answer algebraically.
6. Substitute numbers into your final equation and circle your answer.
7. Mark your scantron for the multiple choice questions.
WORK THE EASY PROBLEMS FIRST!!!
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A man with a mass of
m
= 80 kg is holding on to the free end of a rope of length
l
= 12
m, the other end of which is fixed to a tree limb above.
He gets the rope to swing and
eventually reaches a ledge when the rope makes an angle of
?
= 60
?
with the horizontal.
How much work is done by the force due to gravity during this maneuver?
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 Fall '08
 Weathers
 Physics, Magnetism

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