Recent content by jack edison

  1. J

    Displacement of a point on a progressive wave

    Homework Statement Homework EquationsThe Attempt at a Solution I wrote that Y will have a negative displacement, before returning to equilibrium. Why is Y's displacement positive instead?
  2. J

    Improving Accuracy in Measuring Density: Tips and Techniques

    as we are calculating density, if we have a lower volume, we will have greater density. Greater measurements have less uncertainty. I have no idea
  3. J

    Improving Accuracy in Measuring Density: Tips and Techniques

    wouldn't you just use a material with greater mass, ,but lower volume, i.e giving a greater measurement for density. % uncertainty = uncertainty/measurement * 100 so if the measurement is greater, won't the % uncertainty be less
  4. J

    Improving Accuracy in Measuring Density: Tips and Techniques

    Homework Statement How would you reduce uncertainty when measuring the density of a material Homework EquationsThe Attempt at a Solution I'm guessing you have to reduce the uncertainty in the mass and volume of the material
  5. J

    Measure with Accuracy: Using Vernier Caliper

    Homework Statement How does using a vernier caliper reduce uncertainty in your measurement Homework EquationsThe Attempt at a Solution
  6. J

    Springs experiment, with a graph of length against mass

    the springs are attached to a ruler, with another ruler directly beneath it. The 'extension' is the distance between the top of the 2 rulers.
  7. J

    Springs experiment, with a graph of length against mass

    Homework Statement Say if I had a system with 3 springs on the left, 1 spring in the middle, and another 3 springs on the right. I add masses to the central spring and calculate the extension. After all my measurements, I plot a graph of spring against mass. If I then repeat the experiment...
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