you can produce it by making the suface rougher and who asked this!?
Different substances produce different amounts of friction. But generally, rough surfaces produce the maximum friction.
Friction produces heat.
Heat IS produced by friction.
more
Yes.
rubbing your hands together produce heat that is friction.
Friction can produce energy in the form of heat
Yes, it does produce heat energy.
I have no clue!^ Why answer it then when you don't have any information to contribute?Friction can produce heat. I'm not sure if this is the best answer, but it's something.. right? :)
Friction between two objects produces heat.
friction is one way
Yes