Answers: Indeed they do.
But, the roast produced isn't from friction. It is precisely the lack of friction that make moving tonnage in this mode practical and economic.
The subsequent time you are watching a freight train pass, record what the rail does as respectively wheel pass over it. You will see it take a moment or two 'dip.' This action produces the bake, just approaching when you take a telecommunication, like from a coat hangar, within your hands and start bending it posterior and forth. It gets hot.
But, they attain far hotter from the sun.
yes
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