University Physics with Modern Physics (14th Edition)

by Young, Hugh D.; Freedman, Roger A.

Published by Pearson

ISBN 10: 0321973615

ISBN 13: 978-0-32197-361-0

Chapter 29 - Electromagnetic Induction - Problems - Exercises - Page 984: 29.33

Answer

35.0 m/s.

Work Step by Step

The motional emf is vBL. Divide emf by the resistance to find the current. $$I=\frac{vBL}{R}$$ Solve for the speed. $$v=\frac{IR}{BL}=\frac{(1.75A)(6.00\Omega)}{(1.20T)(0.250m)}=35.0m/s$$

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