37. assignments ( electromotive force )

Based on a sliding rod generator in the diagram that is being pulled to the left at constant speed what is the direction of the current through the resistor, what is the speed of the rod, and how much force must be put on the rod?

L=33 cm, B=0.55T, R=6 ohm, and I=3.0mA
Product description video:
https://youtu.be/9I6zUpwwJIY