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| Question | Answer |
| FORCE | It is a push or a pull that changes the speed, direction or shape of an object. Units= Newtons (N) There are 2 forces when 2 objects interact with each other which are ACTION FORCE & REACTION FORCE Vector quantity |
| DRIVING FORCE | The force of the engine on the vehicle. |
| BRAKING FORCE | The force from the brakes. |
| AIR RESISTANCE | It is an for that acts when an object moves through the air. It slows us down. It increases with speed and surface area. |
| DRAG FORCE/ WATER RESISTANCE | This comes into action when an object moves through water. It slows us down. |
| FRICTION | It comes into action when 2 objects slide pass each other. It slows us down. |
| WEIGHT ( W ) | It is the pulling force that is always in the downward direction and due to gravity from earth. |
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