Physics Crossword 1

3. An object remains at rest or in uniform motion unless acted upon by a resultant force
4. The principle that total momentum remains constant in an isolated system
8. The resultant force equals mass multiplied by acceleration
12. The product of mass and velocity
13. Energy an object possesses due to its motion
17. The rate at which work is done
21. Energy stored due to position in a gravitational field
22. A push or pull that can cause a change in motion

1. The change in momentum
2. A force that opposes motion between surfaces in contact
5. The rate of change of velocity
6. Resistance of an object to changes in its motion
7. For every action there is an equal and opposite reaction
9. The support force exerted by a surface
10. The energy transferred when a force moves an object through a distance
11. A force acting in a chosen direction from a larger vector
14. Separating a force into perpendicular components
15. An interaction in which two objects exert forces on each other for a short time
16. The single force that has the same effect as all forces combined
18. The ratio of useful output energy to total input energy
19. A state where resultant force and resultant moment are zero
20. The force due to gravity acting on a mass