science(2 QUESTIONS)


3.when a negatively charged object moves in the opposite direction of an electric force field,the potential energy of the object.

A.becomes zero(I PICK THIS)



D.stays the same

4.the two south pole ends of two magnets are touching.Which of the following can be concluded? work was requried by an outside force.

B.the magnets are naturally attracted to each other.(I PICK THIS) was required by an outside force.

D.the potential energy of the magnets is low.

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  1. #2. Don't the two ends repel each other since both are are the same? That means work must be performed in order to push them together.

    I don't understand 3.

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  2. yo DrBob222, what about #1?

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  3. oh, sorry I miss-read.

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  4. DOES ANYONE KNOW #3!?!?!

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