Question

In which of the following friction is troublesome: *

(a) sharpening a knife by rubbing it against a stone

(b) applying the brakes to stop a cycle.

(c) walking on a wet road

d) rubbing the matchstick with the side of matchbox before burning it​

Answer 1

Answer:

Heya__!!

here is your answer..

The option (c) is correct.

Walking on a wet road is troublesome.

It possess less frictional force.

hope it helps you dear..

plz mark as BRAINLIEST..

Answer 2

(c) walking on wet road.

It becomes very difficult to walk on a slippery road because of the fact that on a slippery road the friction is much less and we cannot exert a backward action force on slippery ground which would produce a forward reaction force on us.