Physics Buzz

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Across
  1. 2. it is always conserved in all types of collisions.
  2. 6. kinetic energy is conserved
  3. 8. energy that depends on mass and velocity.
  4. 9. a force directed towards the center
  5. 11. sticking together after collision
  6. 15. when to objects hit each other
  7. 16. it is a force between two objects which depends on their masses
  8. 17. laws a set of laws that describe motion in space
Down
  1. 1. unit for energy
  2. 3. used to describe something tangent to a circle
  3. 4. unit for force
  4. 5. Kepler's laws describe _______________motion
  5. 7. a force directed away from the center
  6. 10. used to describe orbits of planets
  7. 12. it exists in one of the two focal points of a planetary ellipse.
  8. 13. a rotational force
  9. 14. unit for mass