Neutral metal sphere is connected to ground
If a neutral metal sphere is connected to ground through a wire, when a positively charged glass rod comes close to the sphere, electrons are attracted to the positively charged glass rod. When the wire is then cut, the metal sphere.
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Estimate the potential problems with a plant effluent that contains a pesticide with an LC50 for fish of 0.01 mg/L at concentrations exceeding 0.01 mg/L.
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If a +1 micro-coulomb charge is next to a +4 micro-coulomb charge, the magnitude of the repulsive force on the +1 micro-coulomb charge is the same for both particles right?
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