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1.50:
Method 1:
(
29
θ
cos
magnitudes
of
oduct
Pr
×
(
29
(
29
(
29
2
2
2
m
5
.
71
187
cos
m
6
m
12
cos
AC
m
6
.
15
80
cos
m
6
m
15
cos
BC
m
4
.
9
93
cos
m
15
m
12
cos
AB

=
×
=
=
×
=

=
×
=
θ
θ
θ
Method 2:
(Sum of products of components)
(
29
2
2
2
m
5
.
71
)
20
.
5
(9.58)(
)
0
.
3
(
)
22
.
7
(
m
6
.
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This homework help was uploaded on 02/14/2008 for the course PHYS 112 taught by Professor Wheeler during the Spring '08 term at Cornell University (Engineering School).
 Spring '08
 Wheeler

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