A 100 kg box is pushed along a road with a force of 500N if the box move with uniform velocity the coefficient of friction between the Block and the road is

Imagine that the rightward current flows in the rod for a short time. as a result, what will the net charge on the right and left ends of the rod become? left end negative and right end positive left end negative and right end negative left end negative and right end nearly neutral left end nearly neutral and right end positive both ends nearly neutral