Question

16. Two iron blocks of masses 20 kg and 10 kg are kept
adjacent on a smooth horizontal table. A force of 30 N
is applied on the blocks such that, the system starts
moving in the direction of the force. What force acts at
the surface of contact of the blocks? ​

Answer 1

Answer:

Normal force perpendicular to the surface acts at the surface of contact of the blocks.

Nd it's wrong subject bro.