Force and Motion

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Across
  1. 3. when an object has more of this, more force is needed to increase its velocity
  2. 7. when one thing increases another thing also increases
  3. 8. speed in a certain direction
  4. 10. a force that acts in the opposite direction of motion
Down
  1. 1. change in velocity
  2. 2. this is friction from air or water
  3. 4. this is calculated by dividing distance over time
  4. 5. this is needed anytime an object changes velocity
  5. 6. direction a force needs to be exerted to speed an object up
  6. 9. during a collision forces are exerted in ________ directions, but are the same strength