science

2. forces: a force that, when acting on an object, causes it to change its state of motion
3. force exerted by magnets when they attract or repel each other
5. forces:forces where the effect of one force is cancelled out by another
8. force that resists the sliding or rolling of one solid object over another
11. force:push or pull exerted on an object that can cause a change in its motion or shape
12. force:one type of ground reaction force

1. size, amount, or intensity of a physical quantity.
4. fundamental force of nature that causes objects with mass to attract each other
6. force pairs:forces that occur in pairs where one object exerts a force on another, and the second object exerts an equal and opposite force back on the first
7. force:a force which acts on an object without coming physically in contact with it
9. Third Law of Motion:for every action there is an equal and opposite reaction
10. force: the sum of all the forces acting on an object