tracy scuffs her socked feet across a carpet. when she touches a doorknob, she gets a small shock. how did…

tracy scuffs her socked feet across a carpet. when she touches a doorknob, she gets a small shock. how did tracy become charged? through friction between her hand and the doorknob through friction between her feet and the carpet through conduction between her hand and the doorknob through conduction between her feet and the carpet
Answer
Brief Explanations:
When Tracy scuffs her socked feet across the carpet, friction occurs between her feet and the carpet. This friction causes a transfer of electrons, charging her body. When she touches the doorknob, the excess charge is discharged as a shock. The key process here is the friction - based charging.
Answer:
through friction between her feet and the carpet