Question: Often times during volcano eruptions the clouds have large static charge buildups that cause lightning to happen. If a rock is ejected by the

Often times during volcano eruptions the clouds have large static charge buildups

Often times during volcano eruptions the clouds have large static charge buildups that cause lightning to happen. If a rock is ejected by the volcano and it flies to a height of 1975 m, and the clouds have a charge concentration of +40.0 C at a height of 3500 m and -40.0 C at a height of 1000 m, what is the electric field at the ejected rock? magnitude direction -Select-v N/C

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