Why does a steel needle gently placed on the surface of water float on it instead of sinking?

Explanation

To understand why a steel needle floats on the surface of water instead of sinking, we can break down the explanation into several steps:

### Step-by-Step Solution:

1. **Understanding the Forces Acting on the Needle**:
- When the needle is placed on the water surface, two main forces act on it: the gravitational force (weight of the needle) acting downwards and the upward force due to surface tension.

2. **Weight of the Needle**:
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