Answer
$2.5\frac{Km}{s}$
Work Step by Step
We can find the required speed as follows:
$v=\frac{E}{B}$
We plug in the known values to obtain:
$v=\frac{450}{0.18}$
$v=2.5\frac{Km}{s}$
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 22 - Magnetism - Problems and Conceptual Exercises - Page 792: 21
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