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18. They pass each other at time
t
, at
x
x
x
m
12
1
2
==
where
xx
t
t
mm
11
2 2
=+
cos(
)
cos(
).
ω
φ
and
From this, we conclude that
cos(
)
cos(
)
tt
+=
1
2
, and therefore that the phases
(the arguments of the cosines) are either both equal to
π
/3 or one is
π
/3 while the other
is –
π
/3. Also at this instant, we have
v
1
= –
v
2
ำ
0
where
vx
t
t
=−
+
+
sin(
)
sin(
).
and
This leads to sin(
t
+
1
) = – sin(
t
+
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.
 Spring '08
 Any
 Physics

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