Recent content by Talz1994

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    Batteries in Parallel and series

    oh ok thanks, thread can be closed now.
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    Batteries in Parallel and series

    Homework Statement You are given two circuits with two batteries of emf "E" and internal resistance R1 each. Circuit A has the batteries connected in series with a resistor of resistance R2, and circuit B has the batteries connected in parallel to an equivalent resistor. Note that the symbol...
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    Density of electrons in a metal (electricity)

    seriously i have? how?
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    Density of electrons in a metal (electricity)

    Homework Statement A metallic wire has a diameter of 4.12mm. When the current in the wire is 8.00 A, the drift velocity is 5.40 10^-5 m/s What is the density of free electrons in the metal? Express your answer numerically in m^-3 to two significant figures. Homework Equations I=nqv(drift)a...
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    Determining Damping Constant k From Data

    anxiously waiting
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    Determining Damping Constant k From Data

    Homework Statement i had an investigation use your data to find the value of k, compare this theoretical number with your data. - plot a suitable graph so that you can determine k. Homework Equations A= A_0e^(-kn) A_0 initial amplitude = 1 The Attempt at a Solution hey I am new to...