force and friction

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Across
  1. 3. FORCE BETWEEN ELECTRIC CHARGES IS CALLED.
  2. 5. CALLED.
  3. 8. THAT ACT ON OBJECTS BY DIRECT OR IN DIRECT PHYSICAL
  4. 11. ...... IS A PUSH OR PULL.
  5. 13. FORCES.
  6. 14. FORCE WITH WHICH OBJECTS PULL EACH OTHER IS CALLED.
  7. 16. FORCES.
  8. 18. FORCES.
  9. 19. RESISTANCE TO MOTION EXPERIENCED WHEN TWO SURFACES IN CONTACT
Down
  1. 1. FORCE OF FRICTION DUE TO AIR AND WATER [AND OTHER FLUIDS] IS
  2. 2. CAN CHANGE THE .....AND....OF AND OBJECT.
  3. 4. ...... AND .....ARE EXAMPLES OF CONTACT FORCES.
  4. 6. WITH RESPECT TO EACH OTHER IS CALLED.
  5. 7. FORCE.
  6. 9. .
  7. 10. FORCES THAT WE APPLY WITH OUR HANDS,LEGS,FINGERS,ETC.,
  8. 12. THAT DO NOT NEED PHYSICAL CONTACT WITH THE OBJECT ON WHICH THEY
  9. 15. FRICTION.
  10. 17. FORCES.