What is the spring constant of the spring

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Reference no: EM13660232

A 0.66-kg metal sphere oscillates at the end of a vertical spring. As the spring stretches from0.14 to 0.25 m ( relative to its unstrained length), the speed of the sphere decreases from 6.15 to 4.55 m/s. What is the spring constant of the spring?

Reference no: EM13660232

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