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PROBLEM 9.66 CONTINUED
Then
( )
sin
Px
y
x
PI
γθ
=
or
( )
()
sin
sin
xy
P
I
x
yA
=
or
xy
P
I
x
Ay
=
W
Now
2
xx
I
IA
y
′
=+
From above
( )
x
P
I
Ay y
=
By definition
2
x
x
I
kA
′
′
=
Substituting
( )
22
A
yy
kA A
y
′
Rearranging yields
2
x
P
k
y
′
−=
W
Although
x
k
′
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This note was uploaded on 07/11/2011 for the course EGM 2511 taught by Professor Jenkins during the Spring '08 term at University of Florida.
 Spring '08
 Jenkins
 Statics

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