Question

4)In the options given below,which one is not true?a)in static friction two surfaces must be in contact b)in static friction two objects should be in rest c)in static friction at least one object should be in rest d)above all​

Answer 1

Answer

C) in static friction at least one object should be in rest

coz if either of those two body moves kinetic friction starts working. between them

hope it helps you

be brainly

Answer 2

Answer:

your answer is c) in static friction at least one object should be in rest