(b) Calculate the force per meter (in N/m) if the wire carries 19.0 A and the field strength is 5.50 x 10 T. (Enter the magnitude.) N/m (c) What diameter (in m) steel wire would have its weight supported by this force? (The density of steel is 7.8 x 10 kg/m3.) m (d) Calculate the resistance per meter (in 0/m) and the voltage per meter (in V/m) needed. (The resistivity of steel is 2.0 x 10 . m.) resistance per meter Ω/m voltage per meter V/m

(b) Calculate the force per meter (in N/m) if the wire carries 19.0 A and the field strength is 5.50 x 10 T. (Enter the magnitude.) N/m (c) What diameter (in m) steel wire would have its weight supported by this force? (The density of steel is 7.8 x 10 kg/m3.) m (d) Calculate the resistance per meter (in 0/m) and the voltage per meter (in V/m) needed. (The resistivity of steel is 2.0 x 10 . m.) resistance per meter Ω/m voltage per meter V/m

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 21CQ: What determines the severity of a shock? Can you say that a certain voltage is hazardous without...

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