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25. We use the notation
G
′
r
to indicate the vector pointing from the axis of rotation
directly to the position of the particle. If we write
G
′ =
′
+
′
+
′
rx
y
z
###
i
j
k, then (using Eq.
330) we find
G
G
′ ×
r
F
is equal to
′
− ′
+
′
−
′
+
′
−
′
yF zF
zF
xF
yF
zy
xz
y x
di
b
g
##
#
ijk
.
(a) Here,
G
G
′ =
r
r
.
Dropping the primes in the above expression, we set (with SI units
understood)
x
= 0,
y
= 0.5,
z
= –2.0,
F
x
= 2.0,
F
y
= 0 and
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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

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