Recent content by febbie22

  1. F

    Varying Resistors in Bridge Circuits?

    no I've just been taught about it and I am just wondering what happens to the system.
  2. F

    Varying Resistors in Bridge Circuits?

    What happens to the system response if all four resistors are equal. One of the resistors is an RTD.
  3. F

    Estimating Henrys Law constant C02

    I think i have to do the log of the graph then use quadratics and polynomials to compare and conclude. Does anyone know how i can use polynomial treadlined graphs to calculate the henry's constant which is in the x axis.
  4. F

    Estimating Henrys Law constant C02

    I was given the table below all i want to do is estimate the Henry's constant at -10 and 60 degrees. Just wondering the best way to go about this. Would it be to take the log of the graph and add a treadline? HENRY’S LAW CONSTANT FOR CO2 TEMPERATURE (0C) HENRY’S LAW CONSTANT (Kh/10,000...
  5. F

    Free Vibration with Vicous Damping

    Aleph i actually got the vaule for the heavy postion 2 it is actually 1.062 which makes the overall damping about 3 which is about 50% off of the light. im not sure why its not working.
  6. F

    Free Vibration with Vicous Damping

    Thank you very much Aleph
  7. F

    Free Vibration with Vicous Damping

    thanks for the help much appreciated
  8. F

    Free Vibration with Vicous Damping

    T1 and T2 is the time periods of two successive peaks taking from my graphs that show the oscillation to get the Td period of the damped oscillation. The spring stiffness wasn't needed to calculate the damping constant
  9. F

    Free Vibration with Vicous Damping

    When i calculate (L2/L)2 for damper position 2 18.3cm i get 0.062 which means that when i divde that with the equivalent damping coefficient i get a bigger damping (c)
  10. F

    Free Vibration with Vicous Damping

    Thanks for the reply here's my sample calculation Position 1 – 50.5 cm Damper Setting – Light Offset on graph is 1.979mm The offset of the graphs have to be added to the peaks Xm = 0.751 + 1.979 = 2.73 mm Xm+1 = 0.379 + 1.979 = 2.358 mm Xm / Xm+1 = 2.73/2.358 = 1.156...
  11. F

    Free Vibration with Vicous Damping

    i was going to but the table of my results kept duffing up
  12. F

    Free Vibration with Vicous Damping

    Hi, I am currently doing an experiment to determine the the viscous damping coefficient (c) of a dashpot. Where you move the position of the damper to determine the effect of the damping but my results show that when the damper is closer to the pivot the damping increases but i thought the...
  13. F

    How Do You Calculate Work, Internal Energy, and Heat in Compressed Air?

    Homework Statement 1 kg of air at a pressure of 100 kPa occupying a volume of 0.025 m3 is compressed to a pressure of 150 kPa according to the law pv1.3 = constant. Determine: (i) Work done on or by the gas; (6) (ii) Change in internal energy of the gas; (6) (iii) Heat received or...
  14. F

    Is Beam Deflection Indicated as North or South Using the Macaulay Method?

    yeah i know but I am just getting confused cause there's more than one load
Back
Top