A 1.40-kg block slides with a speed of 0.950 m>s on a frictionless horizontal surface until it encounters a spring with a forceconstant of 734 N>m. The block comes to rest after compressingthe spring 4.15 cm. Find the spring potential energy, U, the kineticenergy of the block, K, and the total mechanical energy of thesystem, E, for compressions of (a) 0 cm, (b) 1.00 cm, (c) 2.00 cm,(d) 3.00 cm, and (e) 4.00 cm

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