Max Force Tile
1. **State the problem:** We need to find the maximum force that can be safely applied to a rectangular floor tile given its dimensions and the maximum pressure it can sustain.
2. **Given data:**
- Length of tile $= 2.3$ m (to nearest 0.1 m)
- Width of tile $= 1.6$ m (to nearest 0.1 m)
- Maximum pressure $= 200$ N/m$^2$ (to nearest 5 N/m$^2$)
3. **Formula:** Pressure $= \frac{\text{Force}}{\text{Area}}$
4. **Calculate the area of the tile:**
$$\text{Area} = \text{Length} \times \text{Width} = 2.3 \times 1.6 = 3.68 \text{ m}^2$$
5. **Calculate the maximum force:**
Rearranging the formula for force,
$$\text{Force} = \text{Pressure} \times \text{Area}$$
Substitute the values,
$$\text{Force} = 200 \times 3.68 = 736 \text{ N}$$
6. **Interpretation:** The maximum force that can safely be applied to the tile is approximately 736 Newtons.
7. **Note on rounding:** The problem states the pressure is correct to the nearest 5 N/m$^2$, so the force is also approximate.
**Final answer:**
$$\boxed{736 \text{ N}}$$