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  1. J

    Nexxxxxxxxxxxxxxxxxt

    The predictions of classical physics suggested an exponential increase of energy as the wavelength approached zero. experimental results did not support this, it is know as the UV catastrophe. Planck developed the quantum theory as to explain these results. He suggested that energy, ie the...
  2. J

    Nexxxxxxxxxxxxxxxxxt

    t0=1 v=0.95c tv= 1/(1-(0.95)^2)^0.5 = 3.2hrs
  3. J

    Nexxxxxxxxxxxxxxxxxt

    tangential velocity :) yeah so superconductors are able to carry current with no resistance. Applications where this is useful include in particle accelerators/cyclotrons where they are used to make super strong magnets to bend accelerated particles, and also in MRI magnets, and of course...
  4. J

    Yet Another Projectile Motion Question

    you can calculate to the top of the parabola, then calculate the second bit to the ground using the horizontal velocity at that point.
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