PH-278

Resultant force and F = ma

Physics · Secondary 3 · Hard · Resultant force and F = ma

1. $1.8 \times 10^3\,\text{N}$
2. $9.0 \times 10^2\,\text{N}$
3. $4.5 \times 10^3\,\text{N}$
4. $2.0 \times 10^4\,\text{N}$

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