Recent content by tim51

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    Equilibrium Problem: Solving for Unknown Forces with Newton's Laws

    Homework Statement [PLAIN]http://img651.imageshack.us/img651/8828/capage1.jpg Homework Equations F = ma Sum of moments about a point = 0 The Attempt at a Solution My attempt can be seen above. The only part which I seem to have a problem with is part f. In order for there to be a...
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    Matrix condition number question

    Hey, I've been studying condition numbers for matrices. I found a past exam question that asks if the notion of condition numbers can be used for non-square matrices. Intuitively I thought it couldn't because cond(A) = ||A||.||A^-1|| and non-square matrices have no inverse. But MATLAB will...
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    How can circuit analysis questions be simplified and solved using KCL and KVL?

    Homework Statement Hey, attached is a word document with the three problems. The third problem gave me no grief but the first two I'm unsure about. Homework Equations V=IR The Attempt at a Solution Question 1: let I1 = current flowing through 20kohm resistor let I2 = current...
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