A mass of 4 kg on a horizontal surface has an initial velocity of 5 m/s when it hits a spring. The spring compresses by 0.2 m when the mass has a velocity of 0.7m/s What is the spring constant, k, of the spring
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A mass of 4 kg on a horizontal surface has an initial velocity of 5 m/s when it hits a spring. The spring compresses by 0.2 m when the mass has a velocity of 0.7m/s What is the spring constant, k, of the spring?
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