A needle of length 5 cm is floating on the surface of water. Calculate the minimum force needed to lift the needle above the aurface of water. Surface tension of water is 0.073 N/m.

Explanation

To solve the problem of calculating the minimum force needed to lift a needle floating on the surface of water, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Given Data:**
- Length of the needle (L) = 5 cm = 0.05 m
- Surface tension of water (T) = 0.073 N/m

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