Physics
l)6
FinalExam
,
May 13,2003
b
Y
Ill
I
Name
,\
k
I
.
2 hours 30 minutes.
'
Please
check
to see
that you have an exarn widr t3 consecatively
numbered pages,
ineluding a formula sheei at the end.
'
Pleaee
shorv
thestep$
of your work for panialcredit. G:aders will look only at the
fronts ofpages
(not rhe backs or scralch
paper),
unless
you speci{ically
directusto
look &ere.
.
No calculators,
notes. orbooks.
.
Ifa question
is confusingly worded,
please
ask
for clarification.
Good
luckl
l'*7'
points
8.

poinls
9.
points
10.
""_
points
I l.
_
points
12.
"*points
13'

points
14'
poi*s
Total
_
poln(s
nnqe I nf 1?
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Q*estioas
I through 7 are multiple choice questions. Three points each. No partial credi:
You must lyrite the lctter for your choice ia the lrox at the right.
l.
A book rests on a table. What
is the 3'd Law "interaction partner" o[ the
rveight of the book (1.e.,
the gravitational fbrce on the book)?
.1'. The lorce on tir: br;ok due to the table
B. The lbrce on tbe table due to the book
C.
'lhe
lbrce on the earth due to the book
D. The force on the lable due to the ear:h
2. A 6 m long boat wilh a n*ss of 100 kg floats
frictionlessly
on the water.
Tbc boat
is initially at rest
relative
to thewater. Then, a sailor, whose mass
is
50 kg, walks
from theback
to thefront of theboat. 9ow far does
the sailor
A.
B.
C.
D.
move (relative
to the water)?
0m
;
4m
3m
4rn
6m
iooL,)
=
teo(9x)
t
'aG*)

x=z
Z
LU
W.
K=i
3. A pa*icle is released
from rest on the
top of one
of two frictionless tracks. On which track should
it
be released
if you want it to get to the bottom of the
track as$oon aspossible?
A. track
{a).
3. track
{b).
C.
same
time to get to thebottom of (a) or (b).
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 Spring '05
 ELSER, V
 Work, PUCK, T.I., Points Points Points, answer termsof r4, answer terms precession

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