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ObeyDo Not Obey  Hookes Law Worksheet Define Hookes Law ____________________________________________________________________________________________________________________________________________________________________________________________________________ Use the program to fill in the values Load/NExtension/cm Now try plotting a graph of Load against Extension  Hookes Law Experiment Diagram (Please label the apparatus)   Method ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Results Mass/gExtension/cm0.00.0Graph Please use graph paper. Conclusion Hookes Law Problems/Homework/Test Take g = 10 m/s2 and use F = kX A spring extends by 10 cm when a mass of 100 g is attached to it. What is the spring constant? What will be the extension of this spring if the load is 75 g? If an identical spring were connected in parallel (do a sketch), what mass would need to be attached to produce an extension of 15 cm? What mass would be needed if two of these springs were placed in series (do a sketch) and an extension of 30 cm was required? What is the weight of this mass? 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