What force, in newton, your muscles need to apply to hold a mass of 5 kg in your hand ? State the assumption.

Explanation

To determine the force your muscles need to apply to hold a mass of 5 kg in your hand, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Given Values**:
- Mass (m) = 5 kg
- Acceleration due to gravity (g) = 9.8 m/s² (this is a standard value on the surface of the Earth)

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