The answer is wheel and axle
Answer:
Induction heating is the process of heating electrically conductive materials like metals by electromagnetic induction, through heat transfer passing through an induction coil that creates an electromagnetic field within the coil to melt down steel, copper, brass, graphite, gold, silver, aluminum, and carbide.
Answer:
A..............hope it will help you
C because they are both going in a constant speed
C and A the first one is a bit weird but thats what i got and you cant even see it that good
