Recent content by jmatthews1991

  1. J

    Calculate Equivalent Resistance in an Equilateral Triangle Electric Circuit

    I can't show any work because I don't understand what I am being asked to find. If there series, to find the equivalent resistance you just add them because there series
  2. J

    Calculate Equivalent Resistance in an Equilateral Triangle Electric Circuit

    Homework Statement Three 66.0 Ω resistors are connected across the sides of an equilateral triangle ABC as shown in the figure. What is the equivalent resistance between any two points AB, BC, AC of this circuit? Homework Equations The Attempt at a Solution I don't understand...
  3. J

    Solve Current Draw for Resistor 0.256 W 210 Ω - Homework Help

    Homework Statement The power rating of a resistor is 0.256 W. If the value of the resistor is 210 Ω, what is the maximum current it can draw? Homework Equations The Attempt at a Solution I feel like I am missing a variable. Help Please !
  4. J

    How many electrons flow through this device?

    Oh never mind, I just figured it out. I did not know the equation Q=It or Q=ne
  5. J

    How many electrons flow through this device?

    I need help with this question. It don't make sense, can you help me with answering the problem
  6. J

    How many electrons flow through this device?

    An amp is a unit of electric current, and a an electron has a negative charge. Still clueless
  7. J

    How many electrons flow through this device?

    Homework Statement An electric device delivers a current of 2.44 A for 55.0 seconds. How many electrons flow through this device? Homework Equations The Attempt at a Solution I am clueless, i need help
  8. J

    Solving Three Charges: Find Force on Q2

    Yeah I got the wrong answer.. What did I do wrong? What should I do ?
  9. J

    Solving Three Charges: Find Force on Q2

    Homework Statement Three charges, Q1, Q2, and Q3 are located in a straight line. The position of Q2 is 0.323 m to the right of Q1. Q3 is located 0.125 m to the right of Q2 In the above problem, Q1 = 1.37 μC, Q2 = -2.53 μC, and Q3 = 3.43 μC. Calculate the total force on Q2. Give with the plus...