Recent content by uha1

  1. U

    Gravitational attraction problem

    If we do it that way, it gives us... mv^2(1/2) = mgh h= v^2*(1/2)/g and it still doesn't satisfy the answer :eek:
  2. U

    How Do You Calculate Amplitude, Period, and Frequency in Simple Harmonic Motion?

    by the way thanks for reminding me Mentz, I'm new in the forum that's why.
  3. U

    Gravitational attraction problem

    Homework Statement A particle is projected vertically upward from the Earth's surface with initial speed Vo. Prove that the maximun height H reached above the Earth's surface is H= Vo^2R/(2gR-Vo^2) The Attempt at a Solution R is the Earth's radius. If the gravitational...
  4. U

    Simple AutoCAD question (plates)

    Hey guys, I not similar to autocad at all and you know now its really difficult to me. I can even draw these stuff. If some one can help me out with these sample plates I will be so glad. *Complete the top view on the space provided: http://rapidshare.com/files/29181074/152222.dwg.html*draw...
  5. U

    How Do You Calculate Amplitude, Period, and Frequency in Simple Harmonic Motion?

    A particle of mass 12 grams moves along the x axis. It has a restoring force F= -0.06 N/m. If it starts from x=10 cm with a speed of 20 cm/sec toward the equilibrium position, Find its amplitude, period, and frequency. Determine when the particle reaches the equilibrium point for the first time...
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