Respuesta :
Answer:
heat energy
Explanation:
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.
hey!
Heat Energy is occurred when friction is produced .
We can relatively observe the warmth on surfaces due to friction too.
Heat Energy is occurred when friction is produced .
We can relatively observe the warmth on surfaces due to friction too.