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11.61:
a) Taking torques about the hinged end of
the pole
0
)
m
00
.
5
(
)
m
00
.
5
(
)
N
600
(
)
m
50
.
2
)(
N
200
(
=

×
+
y
T
. Therefore the
y
component of
the tension is
N
700
=
y
T
. The
x
component of the tension is then
N
714
)
N
700
(
)
N
1000
(
2
2
=

=
x
T
. The height above the pole that the wire must be
attached is
m
90
.
4
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Unformatted text preview: ) m 00 . 5 ( 714 700 = . b) The ycomponent of the tension remains 700 N and the xcomponent becomes N 795 ) N 714 ( m 40 . 4 m 90 . 4 = , leading to a total tension of N, 1059 N) 700 ( N) 795 ( 2 2 = + an increase of 59 N....
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