Question

Which of the following situations is likely to happen in absence of friction

A) spinning of tyres of the vehicles at the same place without moving forward

B) Fixing a nail on the wall

C) Worn out steps of foot over- bridges

D) Writing on a piece of paper

Answer 1

Answer:

C I think

if it helps please Mark as brainlist

Answer 2

Answer:

A option is correct because the motion does not happen and when the motion will happen the friction will work