Nice ! This could be a dynomite exercise if we only knew the voltage of the battery, the current, and the resistivity.
Since Jim's speed is constant and he is moving in a straight line, he is not accelerating, and we know the net force on him is zero. There is no Force anywhere doing any work. So no power is being added to him or dissipated by him.
False, it does create pollution form the smoke stacks and after the process is done they have barrels of toxic waste
The answer is no I’ve not done that
When a magnet is dropped, the domain become unaligned.