Answer:
Friction is a force that opposes motion between any surfaces that are touching. Friction occurs because no surface is perfectly smooth. Rougher surfaces have more friction between them. ... Friction produces heat because it causes the molecules on rubbing surfaces to move faster and have more energy
Answer:
ohk where is test
Step-by-step explanation:
and question
Answer:
12 on each team
Step-by-step explanation:
72 divided by 6 should give you the correct amount