Question

why is impossible to walk on smooth road​

Answer 1

It is impossible  to walk on smooth road as   the friction is less and the required grip is not up to the point  so, sometimes we slip on wet floor.

Answer 2

Answer. it is difficult to walk on smooth and wet floor because the friction is less and the required grip is not available so, sometimes we slip on wet floor
so sometimes we get slip when we stamp a banana peel etc...


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