Force And Friction

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Across
  1. 2. Push or pull.
  2. 4. It smoothness and reduces the friction so that the car can move faster.
  3. 6. Kind of non-contact force.
  4. 8. Gymnasts apply it cause it helps in keeping the grip.
Down
  1. 1. They are strewn on slippery ground during the rainy season to increase the friction.
  2. 3. Opposes relative motion between two surfaces in contact.
  3. 5. They are provided in the soles of the shoes used by the players and athletes.
  4. 7. They have patterns and grooves on the surface to increase friction with the road.