- No fire
- You can't stop your car
- Instead of walking you'll be sliding and falling
The laws of physics, in the environment we live in, demands that there is friction.
It just can not be. Unless we live in a world where there is no movement and that's just plain silly
In a frictionless world, all machines will become 100% ineffective.
There would be no sound because the waves have to be 'tranferred ' but with no friction they cannot transfer!
we would all have fake stuff which would be scary