Friday, May 3, 2013

Test on Tuesday

Test will be on AC DC, Ohm's law V=IR and P=IV, series and parallel circuits and differences in total resistance and currents, voltages, voltage drops on a resistor in a series circuit, AC and DC generators, electric motors, the magnetic field created by electricity moving through a wire, and how a magnetic field induces current through a wire, parts of electric motor or generator, stator, solenoid, commutator, brushes, law of magnetism and how to control the direction of the magnetic force by changing poles; strengths of magnetic fields and how to create stronger magnetic fields by: more coils, more voltage, more current, less resistance, greater diameter of wire, less distance between coil and stator, Make sure to meke a mathematical relationship, is it direct or indirect, give examples. elaborate... Know how homemade speakers work or how a homemade wind turbine would work for an open response; memorize how an electric generator works, and how an electric motor works know the conversion of either kinetic E to electrical E or if it's electricalE. to kinetic energy for each. Good luck

Tuesday, April 30, 2013

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There are new resources on electric motors and generators to look at tonight if you are still having trouble. memorize a sentence of how an electric motor works, and how an electric generator works.

Tuesday, April 23, 2013

Read links related to magnetism and do the worksheet attached in student resources.

Monday, April 22, 2013

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Quiz tomorrow on the calculation of current and resistance in series and parallel circuits.

Tuesday, April 9, 2013

test friday study guide for Mr Worden in student resources

Note the law of charges is broken up into three parts law of charges Coulomb's law conservation of charges same ideas but more appropriately named.

Friday, April 5, 2013

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I will give a quiz on electrical components, symbols, their functions and whether or not they represent LOAD CONTROL CONDUCTOR OR POWER SOURCE. Good luck

Saturday, March 16, 2013

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We will be learning about static electricity. Please read and go through the tutorials and self quizzes for lesson one and two as outlined on the static electricity link in student resources.