A block having a mass of 0.8 kg is given an initial velocity v = 1.2 m/s to the right and collides with a spring whose mass is negligible and whose force constant is k = 50 N/m as shown in figure. Suppose a constant force of kinetic friction acts between the block and the surface, with Hk = 0.5, what is the maximum compression x, in the spring. %3D

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