Question

Two blocks, A of mass 1 kg and another B of
mass 2 kg are shown in figure. A force of 5 Nis
applied on A. Coefficient of friction between A
and B is 0.2 and that between B and horizontal
surface is zero. Find the time taken for the front
face of A to coincide with that of B:​

Answer 1

Answer:

zero second's

Explanation:

there is to push the block