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A 2.3 kg mass is connected to a spring with spring constant k = 170 N/m...

A 2.3 kg mass is connected to a spring with spring constant k = 170 N/m and unstretched length 19 cm . The pair are mounted on a frictionless air table, with the free end of the spring attached to a frictionless pivot. The mass is set into circular motion at 1.3 m/s . Find the radius of its path.

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