In the figure, block 1 (mass 2.1 kg) is moving rightward at 14 m/s and block 2 (mass 6.7 kg) is moving rightward at 2.2 m/s. The surface is frictionless, and a spring with a spring constant of k = 1100 N/m is fixed to block 2. When the blocks collide, the compression of the spring is maximum at the instant the blocks have the same velocity. (a) Find the maximum compression and (b) the final velocity of both blocks

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