A. 6.50 kq object is hung from the bottom end of a vertical spring fastened to an overhead beam. The object is set into vertical oscillations having a period of 2.25 s Find the force constant of the spring . A guitar string is 83 cm long and has a mass of 2.85 grams. The distance from the bridge to the support past is 65 cm. and the string is under a tension of 520 N . What is its first overtune frequency