Unit 2 TErms

1234567891011121314151617181920
Across
  1. 3. motion of body when gravity is acting on body
  2. 6. Measure of gravitational force exerted on an object
  3. 8. All objects in the universe attract each other because of gravity
  4. 9. Friction between 2 moving surfaces
  5. 10. An action that can change the state of motion of an object
  6. 11. For every action there is an equal and opposite reaction
  7. 16. Overall force acting on an object
  8. 18. Force that requires touching
  9. 19. An object in motion stays in motion and an object in rest stays at rest unless acting upon by an outside force
  10. 20. Force of gravity, electromagnetic force, strong nuclear force, and weak nuclear force
Down
  1. 1. total amount of momentum in an isolated system is conserved
  2. 2. constant velocity of object when force of air resistance= magnitude and opposite to direction of force of gravity
  3. 4. When objects slide past one another
  4. 5. Force that does not require touching
  5. 7. Friction between 2 stationary surfaces
  6. 12. When an object rolls on a flat surface
  7. 13. A force that opposes motion between 2 contacting surfaces
  8. 14. f=ma
  9. 15. p=mv
  10. 17. To remain unchanged