Question

true / false friction produce heat.
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Answer 1

Answer:

true

Friction causes the molecules on rubbing surfaces to move faster, so they have more energy. This gives them a higher temperature, and they feel warmer. Heat from friction can be useful.

Answer 2

Answer:

true

step by step explaination:

friction produces heat. ... Friction causes the molecules on rubbing surfaces to move faster, so they have more energy. This gives them a higher temperature, and they feel warmer. Heat from friction can be useful.