Forces

123456789101112131415161718192021
Across
  1. 2. the amount of matter in an object
  2. 5. force that pulls objects to the Earth
  3. 9. Law that deals with F=ma
  4. 10. force that occurs when you push or pull an object
  5. 12. an objects resistance to change in its motion
  6. 13. has a net force of zero
  7. 14. the measure of the force of gravity on an object
  8. 15. the rate at which speed increases
  9. 16. a push or pull
  10. 18. distance divided by time
  11. 19. force that occurs with springs
  12. 20. an opposing force acting on two objects as they rub against each other
  13. 21. an object falling where the only force acting on it is gravity
Down
  1. 1. when an object is at rest or moving with a constant velocity
  2. 3. the friction experienced by an object moving through the air
  3. 4. Law that deals with object at rest and with a constant velocity
  4. 6. speed in a given direction
  5. 7. has a nonzero net force and causes a change in motion
  6. 8. force that occurs along a rope, string or cord
  7. 11. the sum of all the forces acting on an object
  8. 17. Law that deals with action reaction
  9. 18. greek letter used for net force