Why two boats moving in parallel directions close to each other get attracted?

Explanation

To understand why two boats moving in parallel directions close to each other get attracted, we can break down the explanation into several steps:

### Step-by-Step Solution:

1. **Understanding the Movement of Boats**:
- When two boats are moving in parallel directions, they are both gaining velocity. Let's denote the speed of boat 1 as V1 and the speed of boat 2 as V2.

2. **Effect on Air Between the Boats**:
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