Question

why slipper with rubber becomes slippery
fast

Answer 1

as we walk with the slippers by wearing it the rubber gets greesed fast so the design downside gets flat through which it becomes slippery.

Answer 2

This is because rubber becomes flat faster . So when is flat then interlocking of particles is not possible which reduces friction . So we can say that slipper with rubber becomes slippery faster.

I hope this helps you ..!!