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Block A and B are identical having 1 kg mass each. A is tied to a spring of force constant k and B is placed in front of A (touching it). Block ‘B’ is pushed to left so as to compress the spring by0.1 m from its natural length. The system is released from this position. Coefficient of friction for both the blocks with horizontal surface ismu=0.2 (a) Take k=200/3 N//m. Kinetic energy of the system comprising of the two blocks will be maximum after travelling through a distance x0 from the initial position. Find x0. Find the contact force between the two blocks when they come to rest.(b) Take k = 100 N/m. What distance (x1) will the block travel together, after being released, before B separates from A. |
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