Answer:
1. The sock is attached to the shirt after tumbling in the dryer.
2. The sock and the shirt were not attached because there wasn't any certain friction before being tumbled in the dryer. After tumbling in the dryer, the
3. There wouldn't be any more static energy, so when you pull the sock and shirt apart from each other, there would be any friction/ static energy connecting them, so if you put them together again, they would not stick.
4. sock decreases because there is no more static energy connecting the 2 cloths.
Step-by-step explanation:
Good luck with the exam!