PH-59

Mass and weight

Physics · Secondary 3 · Hard · Mass and weight

1. $3.0\,\text{m s}^{-2}$
2. $9.8\,\text{m s}^{-2}$
3. $10\,\text{m s}^{-2}$
4. $30\,\text{m s}^{-2}$

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