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Physics, 04.07.2019 21:20 elainelytal1508

Hooke's law describes a certain light spring of unstretched length 34.2 cm. when one end is attached to the top of a doorframe and a 7.38 kg object is hung from the other end, the length of the spring is 40.0 cm. (a) find its spring constant. kn/m (b) the load and the spring are taken down. two people pull in opposite directions on the ends of the spring, each with a force of 198 n. find the length of the spring in this situation. m

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