PH-540

Pressure

Physics · Secondary 3 · Hard · Pressure

1. $3.0\times10^2\,\text{Pa}$
2. $3.0\times10^3\,\text{Pa}$
3. $6.0\times10^1\,\text{Pa}$
4. $6.0\times10^2\,\text{Pa}$

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