Laws of MotionHard
Question
Adjoining figure shows two blocks A and B pushed against the wall with the force F. The wall is smooth but the surfaces in contact of A and B are rough. Which of the following is true for the system of blocks to be at rest against the wall :
Options
A.F should be be more than the weight of A and B
B.F should be equal to the weight of A and B
C.F should be less than the weight of A and B
D.system cannot be in equilibrium
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