bmidterm1_10 - Midterm 1 Page 1 of 2 UC Davis, Cole Physics...

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Unformatted text preview: Midterm 1 Page 1 of 2 UC Davis, Cole Physics 9B-C Midterm 1 October 22, 2010 Put
your
name
on
your
blue
book. Put
your
name
on
your
blue
book.
There
are
five
problems
on
two
pages;
each
is
worth
20
 points.

Work
problems
on
your
blue
book.

Please
put
each
problem
on
a
new
page
(use
front
 and
back).

Except
for
problem
#1,
no
credit
will
be
given
for
answers
without
work.

Answers
 must
have
correct
units.

Remember
that
the
grader
must
be
able
to
understand
your
solution
to
 give
you
partial
credit;
therefore,

explain
your
solutions
clearly
and
intelligently.

 Incomprehensible
work
will
receive
no
partial
credit.

Good
Luck! [1]

Record
the
answer
that
correctly
completes
the
sentence
in
your
blue
book. a)

A
sound
wave
is
a
(
transverse
|
longitudinal
)
wave. b)

A
sound
wave
in
turpentine
travels
at
1200
m/s,
and
it
hits
a
boundary
with
water
where
the
 speed
of
sound
is
1500
m/s.

The
reflected
waves
will
be
shifted
by
a
phase
of
(
0
|
π
|
2π
|
none
 of
the
above

)
relative
to
the
incident
wave....
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This note was uploaded on 09/28/2011 for the course PHY 9B PHY9AFQ201 taught by Professor Stevn during the Winter '11 term at UC Davis.

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bmidterm1_10 - Midterm 1 Page 1 of 2 UC Davis, Cole Physics...

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