17. Periodic Motion
Simple Harmonic Motion of Vertical Springs
Problem 14.23
Textbook Question
Textbook Question(III) A uniform 1.25-m-long stick of mass M can rotate easily about a hinge at one end and is held horizontal by a spring with spring constant k attached at the other end (Fig. 14–32). If that end of the stick oscillates up and down slightly, what is its frequency? [Hint: Write a torque equation about the hinge.] <IMAGE>
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