Sagot :
Answer:
1.Answer:
I have a pair of Wellgo's similar to those pedals, and two pairs of walkable shoes. One pair I had to mod by cutting back the tread around the cleats. The other pair work well with no modifications, but the cleat does touch the ground when walking. I have seen combinations that plain do not work, or worse - the shoe tread jams and you cannot rotate to get out.
2.Friction is the force that opposes motion between any surfaces that are in contact. There are four types of friction: static, sliding, rolling, and fluid friction. Static, sliding, and rolling friction occur between solid surfaces.
3.One way to reduce friction between two objects is to apply a layer of lubrication to the surfaces that touch.
Explanation:
Answer:
1 your foot is elevated when your wearing cleats
and it is more tiring to wear flat shoes
2. a different type of friction
3. when we wear cleats