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acg7160
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Homework Statement
A 2.3 kg mass is connected to a spring with spring constant k = 180 N/m and unstretched length 17 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 1.6 m/s .
Homework Equations
F=ma=(mv^2)/r F=kx ...not really sure
The Attempt at a Solution
I don't know how to even start it :(