This preview shows page 1. Sign up to view the full content.
30. The vector equation is
G
G
G
G
G
RABCD
=+++
. Expressing
G
B
and
G
D
in unitvector
notation, we have
ˆˆ
(1.69i
3.63j) m
+
and
( 2.87i
4.10j) m
−+
, respectively. Where the
length unit is not displayed in the solution below, the unit meter should be understood.
(a) Adding corresponding components, we obtain
( 3.18 m)i
(4.72 m) j
R
=−
+
G
.
(b) Using Eq. 36, the magnitude is
22


( 3.18 m)
This is the end of the preview. Sign up
to
access the rest of the document.
This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.
 Spring '08
 Any
 Physics

Click to edit the document details