Recent content by jojosg

  1. jojosg

    Conducting Sphere and Dipole Problem

    (a) Electric Field and Potential at O due to Induced Charges $$V_O = 0$$ This potential is the sum of the potentials due to the real charges (##+q, -q##) and the induced charges on the sphere. $$V_O = V_{\text{real}} + V_{\text{induced}} = 0$$ Reasoning: Conductor as an Equipotential: The...
  2. jojosg

    Conducting Sphere and Dipole Problem

    Maybe just stuck at part a with induced charge. For part b I referred to this in my teachers powerpoint.
  3. jojosg

    Conducting Sphere and Dipole Problem

    Hi, I'm stuck at this question, please help. Attempt to the Conducting Sphere and Dipole Problem (a) Electric Field and Potential at O due to Induced Charges $$V_O = 0$$ This potential is the sum of the potentials due to the real charges (##+q, -q##) and the induced charges on the sphere...
  4. jojosg

    Complex Numbers (Laurent Series)

    can I use this theorem to prove that its not analytic in that range for part 2?
  5. jojosg

    Complex Numbers (Laurent Series)

    ##\boxed{ \textbf{Problem 3: Find the Laurent series of } f(z) = \frac{z+1}{z^3(z^2-2)} \text{ for:} \quad \text{(1) } 0 < |z| < 1 \quad \text{(2) } 1 < |z| < +\infty }## **Partial Fraction Decomposition** We begin with the partial fraction decomposition: $$f(z) = \frac{z+1}{z^3(z^2-2)} =...
  6. jojosg

    Complex Numbers (Laurent Series)

    It was given by my teacher so I assume the problem is valid. Hope these are clearer.
  7. jojosg

    Complex Numbers (Laurent Series)

    see attached.
  8. jojosg

    Static Mechanics: Aircraft Nosewheel Linkage Torque

    ok I think I got it thanks everyone
  9. jojosg

    Chemistry Need help with Ideal Gas Question

    Thank You so much! Managed to solve it this time.
  10. jojosg

    Chemistry Need help with Ideal Gas Question

    Ok so I got Pressure of the barometer to be 10231.3 N/m^2 if I multiply 75.23cm with 13.6 x 10^3 kg/m^3, & Pressure of the oil manometer to be 389.5 N/m^2 if multiplied by 950 kg/m^3. Is that the Pressure for P1 and P2 respectively? (For the P1V1/T1 = P2V2/T2)
  11. jojosg

    Chemistry Need help with Ideal Gas Question

    Need help solving this question. Can't seem to get the right answer using PV/T=constant P1V1/T1 = P2V2/T2 Patm = 75.23cmHg T1+20+273=293K STP: P=1.01 x 10^5 N/m^2 Pabs=41cmOil P1 = density x g x h = (810 kg/m^3)(9.8 m/s^2)(75.23-41)x10^-2 mOil=2717.18 N/m^2...