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