PH-1430

Resultant force and F = ma

Physics · Secondary 4 · Hard · Resultant force and F = ma

1. $4.5\times10^3\,\text{N}$
2. $1.8\times10^3\,\text{N}$
3. $2.3\times10^4\,\text{N}$
4. $4.5\times10^2\,\text{N}$

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