75.
(a) We use Eq. 2916 to calculate
r
:
r
=
m
e
v
qB
=
(9
.
11
×
10
−
31
kg)(0
.
10)(3
.
00
×
10
8
m
/
s)
(1
.
60
×
10
−
19
C)(0
.
50 T)
=3
.
4
×
10
−
4
m
.
(b) The kinetic energy, computed using the formula from Chapter 7, is
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.
 Fall '08
 SPRUNGER
 Physics, Energy, Kinetic Energy

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