Physrook 09
Oct8-09, 12:29 PM
Question Details:
A circuit is pulled with a 16-N force toward the right to maintain a constant speed v. At the instant shown, the loop is partially in and partially out of a uniform magnetic field that is directed into the paper. As the circuit moves, a 6.0-A current flows through a 4.0- ohm resistor. What is the direction of the current flow? What is the magnitude of v? Diagram attached.
1. The problem statement, all variables and given/known data
2. Relevant equations
3. The attempt at a solution
A circuit is pulled with a 16-N force toward the right to maintain a constant speed v. At the instant shown, the loop is partially in and partially out of a uniform magnetic field that is directed into the paper. As the circuit moves, a 6.0-A current flows through a 4.0- ohm resistor. What is the direction of the current flow? What is the magnitude of v? Diagram attached.
1. The problem statement, all variables and given/known data
2. Relevant equations
3. The attempt at a solution