PH-1805

Hydraulic systems

Physics · Secondary 4 · Hard · Hydraulic systems

1. $7.5\times10^2\,\text{N}$
2. $9.6\times10^2\,\text{N}$
3. $1.2\times10^3\,\text{N}$
4. $3.8\times10^2\,\text{N}$

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