<em>friction transforms KE into thermal energy (a)</em>
That's why, if it goes on long enough, the moving object actually gets warm.
Answer:
Repel
Unlike
Atrract
Fur
Balloon
Positivley charged
negative
postive
neutral
Explanation:
It goes from top to bottom
Decreases the input force
Answer:
nine times as much.
Explanation:
K.E of A = 9 times K.E of B
Copper is the best material
