PH-1314

Friction and air resistance

Physics · Secondary 4 · Medium · Friction and air resistance

1. $1.7\,\text{m s}^{-2}$
2. $3.0\,\text{m s}^{-2}$
3. $5.0\,\text{m s}^{-2}$
4. $6.7\,\text{m s}^{-2}$

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