What is the mass of the drop

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Reference no: EM13242110

A small drop of oil is suspended motionless in the air by a uniform electric field that is directed upward and has a magnitude of N/C. The oil has a density of 0.8 g/cm^3.

A) Is the excess charge on the drop positive or negative? Why?

B) What is the mass of the drop?

C) What is the volume of the drop? How big is it?

Reference no: EM13242110

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