72. Consider the system shown below A horizontal force F is applied to a block X of mass 8 kg such that the block Y of mass 2kg adjacent to it does not slip downwards under gravity. There is no friction between the horizontal plane and the base of the block X. The coefficient of friction between the surfaces of blocks X and Y is 0.5. Take acceleration due to gravity to be 10ms-2. The minimum value of F is (A) 200N (B) 160N (C) 40N (D) 240N

72. Consider the system shown below A horizontal force F is applied to

1.	72. Consider the system shown below A horizontal force F is applied to a block X of mass 8 kg such that the block Y of mass 2kg adjacent to it does not slip downwards under gravity. There is no friction between the horizontal plane and the base of the block X. The coefficient of friction between the surfaces of blocks X and Y is 0.5. Take acceleration due to gravity to be 10ms-2. The minimum value of F is (A) 200N (B) 160N (C) 40N (D) 240N
Answer» 72. Consider the system shown below A horizontal force F is applied to a block X of mass 8 kg such that the block Y of mass 2kg adjacent to it does not slip downwards under gravity. There is no friction between the horizontal plane and the base of the block X. The coefficient of friction between the surfaces of blocks X and Y is 0.5. Take acceleration due to gravity to be 10ms-2. The minimum value of F is (A) 200N (B) 160N (C) 40N (D) 240N