Recent content by otester

  1. O

    Speed loss per second due to air resistance

    Thank you for your help. Also by incorrect units it should be 113m/s2 ?
  2. O

    Speed loss per second due to air resistance

    I drew it and I think I get it now. Drag force is 408N. Using force formula (a=f/m), force = 408N, mass = 3.6kg, the deceleration would be 113 m/s ?
  3. O

    Speed loss per second due to air resistance

    Yes from what I've read it affects the drag coefficient and I intend to use a ballistic table for a similar shaped bullet to model it on. I just need the equation to calculate the speed lost per second due to drag.
  4. O

    Speed loss per second due to air resistance

    It's for a tank sabot shell, so once fired there wouldn't be any further force pushing it, if that changes anything?
  5. O

    Speed loss per second due to air resistance

    So you'd multiply the drag coefficient and the velocity to get the loss per second?
  6. O

    Speed loss per second due to air resistance

    Is there a formula covering this? (not including free fall/gravity) I have the drag coefficient, velocity and every other variable I think I would need for the object in particular.
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    Archived AC Circuit Analysis for Complex Voltages and Impedances

    Was wondering if anyone can confirm that I am on the right track or not? I'm not sure whether Irms is meant to be a complex number not :/ Thanks in advance, otester Homework Statement A complex voltage v(t)=60sin(3wt)+15sin(3wt)+10sin(5wt) volts is applied to a coil of inductance 5mH and...
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