PHYSICS - FORCE

1. One type of force, present when we use a trampoline.
5. A force that is a pull or a push by another object.
6. Forces that act by contact.
7. Ability of an object to resist change of motion.
10. A quantity that has only magnitude.
11. A vector quantity.
14. The resistance of an object to a change in the motion.
15. We measure this quantity in m/s.
16. If gravity changes this property also changes.
17. Complete the sentence:"Less ........, less inertia".
19. The force that is always opposite the direction of motion and always acts to slow us down.
22. A force that is a pull by a cable, rope or string.
24. A push or a pull.
25. An English physicist and mathematician that discovered 3 laws.
26. Forces that act without contact.

1. Unit used to measure time.
2. Is the force of gravity on mass.
3. Force that also receives the name of air resistance.
4. Unit to measure mass.
8. Is a vector quantity.
9. The pull down toward the center of the Earth acting on all objects.
11. A scalar quantity.
12. Unit used to measure distance.
13. Is the amount matter of an object.
18. The total number of Newton's law.
20. A force that is a push of a surface up (perpendicular to surface).
21. A quantity that has magnitude and direction.
23. Which is the Newton's law that say: "Thinks keep moving or stay at rest, unless a net force acts upon them".