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(-) charges should be on the left, on the side of the positively charged rod

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(-) charges should be on the left, on the side of the positively charged rod

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They are repulsing

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Gaetano

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Gaetano

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what is magnitude and direction of electric field at that point

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what is magnitude and direction of electric field at that point

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6) electric field in terms of radius and charge? 

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6) electric field in terms of radius and charge? 

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solve for the exact location where the net force would be zero

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solve for the exact location where the net force would be zero

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consider a point place distance D away from Q in the opposite direction of -5Q. what is the expression for the net force on that point?

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consider a point place distance D away from Q in the opposite direction of -5Q. what is the expression for the net force on that point?

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are there any issues you have with the class structure?

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are there any issues you have with the class structure?

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i've received some complaints and want to see if other people feel the same way so I can talk to Erich about it

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in what region is there a place where the electric field zero?

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in what region is there a place where the electric field zero?

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you will see a problem like this in tutorial today!

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5) a conservative force slows down a moving mass. did the potential energy of the mass increase or decrease?

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5) a conservative force slows down a moving mass. did the potential energy of the mass increase or decrease?

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3) why can't electric field lines ever cross?

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3) why can't electric field lines ever cross?

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strength of field is proportional to number of field lines

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number of field lines is proportional to the magnitude of charge

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the total electrostatic force is on a charge in the presence of other charges is the sum of the forces from each charge

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Newton's 3rd law still applies to electrostatics; even if one charge is 4x greater than another, the force that one pushes on the other and vice versa is the same

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positive charge alone

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electric field lines go into a positive charge and out of a negative charge.

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the electric field within a capacitor is always changing

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What charge set up corresponds to the electric field lines

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1) define and give example of conservative force

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1) define and give example of conservative force

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True or False?