A 2 kg block is placed over a 4 kg block and both are placed on a smooth horizontal surface. The coefficient of friction between the blocks is 0.20. Find the acceleration of two blocks if a horizontal force of 12 N is applied to (a) the upper block , (b) the lower block. Take g=10 m/s².Concept of Physics - 1 , HC VERMA , Chapter 6:Friction "
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The solutions are provided in attached images....
I have tried to explain the first case....try to resolve and draw the FBD of the second just as the first one....
I have also attached the solution for second...in case you face some difficulty...
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