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Two parallel conducting rails with negligible resistance are 50.0 cm apart and are connected together at one end by an 18.8-2 resistor. A conducting bar, also with negligible resistance, is free to slide along the rails. The system is in a region where a 325-mT magnetic field points perpendicular to the plane of the rails, as shown in (Figure 1). Figure ww X X X X R X X X X X X X X X X X V x Binx X X X X X X X X X X X X X X X 1 of 1 > Part A How fast should the bar be pulled in order to produce a current of 0.170 A Express your answer with the appropriate units. v= Submit Part B O Value HÅ Submit Request Answer Provide Feedback At what rate does the agent pulling the bar do work in this situation? Express your answer with the appropriate units. P= Value μA Units Request Answer ? Units ?

Two parallel conducting rails with negligible resistance are 50.0 cm apart and are connected together at one end by an 18.8-2 resistor. A conducting bar, also with negligible resistance, is free to slide along the rails. The system is in a region where a 325-mT magnetic field points perpendicular to the plane of the rails, as shown in (Figure 1). Figure ww X X X X R X X X X X X X X X X X V x Binx X X X X X X X X X X X X X X X 1 of 1 > Part A How fast should the bar be pulled in order to produce a current of 0.170 A Express your answer with the appropriate units. v= Submit Part B O Value HÅ Submit Request Answer Provide Feedback At what rate does the agent pulling the bar do work in this situation? Express your answer with the appropriate units. P= Value μA Units Request Answer ? Units ?

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Two parallel conducting rails with negligible resistance are 50.0 cm apart and are connected together at one end by an 18.8-2 resistor. A conducting bar, also with negligible resistance, is free to slide along the rails. The system is in a region where a 325-mT magnetic field points perpendicular to the plane of the rails, as shown in (Figure 1). Figure X X X X X X X X X X X X X X X X X x Binx XX V X X X X X X X X X X X < 1 of 1 > Part A How fast should the bar be pulled in order to produce a current of 0.170 A? Express your answer with the appropriate units. v= Part B O Submit Request Answer P = Value μA O D Submit At what rate does the agent pulling the bar do work in this situation? Express your answer with the appropriate units. Provide Feedback μÀ Value Units Request Answer F ? Units ?
Transcribed Image Text:Two parallel conducting rails with negligible resistance are 50.0 cm apart and are connected together at one end by an 18.8-2 resistor. A conducting bar, also with negligible resistance, is free to slide along the rails. The system is in a region where a 325-mT magnetic field points perpendicular to the plane of the rails, as shown in (Figure 1). Figure X X X X X X X X X X X X X X X X X x Binx XX V X X X X X X X X X X X < 1 of 1 > Part A How fast should the bar be pulled in order to produce a current of 0.170 A? Express your answer with the appropriate units. v= Part B O Submit Request Answer P = Value μA O D Submit At what rate does the agent pulling the bar do work in this situation? Express your answer with the appropriate units. Provide Feedback μÀ Value Units Request Answer F ? Units ?
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