PH-1807

Hydraulic systems

Physics · Secondary 4 · Medium · Hydraulic systems

1. $750\,\text{N}$
2. $1.2\times10^3\,\text{N}$
3. $1.2\times10^4\,\text{N}$
4. $3.0\times10^4\,\text{N}$

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