gonnahkeyendda gonnahkeyendda

04-06-2017
Physics

contestada

How much work does the electric field do in moving a proton from a point with a potential of +130 v to a point where it is -70 v ? express your answer in joules?

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Balzano Balzano

09-06-2017

Hi Gonnah,
W=qΔV
W= q(-70-130)
q of proton look it up and plug in and find out
it should be negative since you are doing work form greater potential to lower

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