Van de graff generator has electric potential
If a Van de Graff generator has an electric potential of 169 kV and a diameter of 18.9 cm, find how many more protons than electrons are on its surface.
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Part b Using the information from the previous problem, what is the probability that no more than 1 person will say they have a smart phone?
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Question: Identify a true statement about validity as applied to a test. Multiple choice question
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