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Newton's Laws
| Question | Answer |
|---|---|
| Newton's First Law | An object stays still or keeps moving unless a force acts. |
| Inertia | Resistance to a change in motion. |
| Newton's Second Law | Force = mass × acceleration (F = ma). |
| Acceleration | Speeding up, slowing down or changing direction. |
| Newton's Third Law | Every action has an equal, opposite reaction. |
| Action–Reaction Pair | Two equal, opposite forces between objects. |