Physics
Answer
Three advantages of friction are :
- Friction between our feet or footwear and the ground helps us to walk without slipping.
- The friction between treaded tyres and rough surface of the road enables vehicles to move safely on the road.
- Friction between the brake-shoe and the wheel slows down or stops a moving vehicle.
Related Questions
Write one word or few words for the following.
(a) This contact force comes into play when two bodies collide
(b) This force attracts iron and nickel towards the magnet
(c) Friction is reduced on this surface
(d) This type of friction exists when the two bodies are at rest
(e) This type of friction is more than rolling friction
Why do wrestlers and gymnasts rub powder/chalk on their hands?
Why do we need to increase friction?
The soles of the footwear have …………… to increase friction.