Simply put, friction. If your brakes are overheating then you may have a caliber or wheel cylinder sticking. Replace the part that is sticking and replace all the brake fluid as it is more than likely contaminated with moisture which cause the parts to rust.
Yes they can.
Yes, brakes on vehicles can overheat.
Loss of brakes
yes what is a mater with you yes what is a mater with you
No brake pads to wear out. Can't overheat the brakes.
Yes, they can. It tends to happen more rapidly in heavy duty vehicles with air brakes, but it can happen in light duty vehicles with hydraulic brakes, as well. Brakes create friction, friction creates heat. Too much of it, and they overheat.
It's the current flowing in a wire that causes it to overheat.
Question isn't too clear, but chances are your brakes are rubbing.. Definitely not the hardest fix, but that would be the first, if not the only cause of lugs getting hot
You will wear out the brakes prematurely and you may also overheat the brakes and experience brake fade (no or poor brakes).
No completely separate from engine/cooling system
friction
friction