Newton's Laws of Motion

1234567
Across
  1. 2. speeding up
  2. 4. resistance to change
  3. 5. 2 objects moving against each other
  4. 7. laws of motion are called this
Down
  1. 1. one causes the other
  2. 3. 2 forces not equal in size acting on object
  3. 5. equation for mass
  4. 6. sum of all forces acting on a mass