Recent content by yokan

  1. Y

    Why is the torsional constant of a wire inversely related to its length?

    Thx a lot for you help, I got the hang of it now
  2. Y

    Need help on rubber band and Hooke's Law

    Can rubber band be divided into "hard" springs and "soft" springs?
  3. Y

    Need help on rubber band and Hooke's Law

    I see, so I can determine the "spring constant" by find the derivative of the curve at a specific point. But in general, will the curve for the rubber have a decreasing slope or increasing slope on a graph of force against change in length? Thx again for everyone's help
  4. Y

    Why is the torsional constant of a wire inversely related to its length?

    I came to find out through books and actual experiment that the torsional constant of a wire in a torsional pendulum is directly inverse to its length I find the torsional constant using the rotational version of hooke's law, t=k*theta. I have always thought that a greater length should give a...
  5. Y

    Need help on rubber band and Hooke's Law

    Thx for your help I was using increments of 50g and realized that the data points outline a fit curve with a decreasing slope right from the beginning. I was not very succesfully in finding a linear part... So perhaps can you give me a rough idea of where the limit is? Another very...
  6. Y

    Need help on rubber band and Hooke's Law

    This has caused me to be very confused because at one time i did an experiment, the rubber band followed Hooke's Law, but at another time, it does not. When I search the internet, some websites state that such experiments are only correctly done when the force is linear with the extension...
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