Does the attraction between the comb and the piece of papers last for longer period of time?

Explanation

To determine whether the attraction between a comb and a piece of paper lasts for a longer period of time, we can analyze the situation step by step.

### Step 1: Understanding the Initial Condition
When a comb is rubbed against hair or a cloth, it acquires an excess electric charge. This charge can be either positive or negative, depending on the material of the comb and the object it was rubbed against.

**Hint:** Think about how static electricity is generated through friction.

### Step 2: Attraction Between the Comb and Paper
...