To make the rod move to the right at speed v, you need to apply an external force on the rod to the right. If l= B cm, B filed is D/50 T, v= B/5 m/s and R=AS. (a) Explain and determine the current I? (b) determine the magnitude of the required force. (c) What external power is needed to move the rod? o O O olo oilo OO 0.00 O OO O

To make the rod move to the right at speed v, you need to apply an external force on the rod to the right. If l= B cm, B filed is D/50 T, v= B/5 m/s and R=AS. (a) Explain and determine the current I? (b) determine the magnitude of the required force. (c) What external power is needed to move the rod? o O O olo oilo OO 0.00 O OO O

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 60PE: Integrated Concepts (a) What energy is dissipated by a lightning bolt having a 20,000-A current, a...

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