If a point charge of $- 30 \mu \mathrm { C }$ experiences an electrostatic upward force of $27 \mathrm { mN }$ at a certain Iocation in the laboratory, what are the magnitude and direction of the electric field at that location?

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The Answer of If a point charge of $- 30 \mu \mathrm { C }$ experiences an electrostatic upward force of $27 \mathrm { mN }$ at a certain Iocation in the laboratory, what are the magnitude and direction of the electric field at that location?

If a Point Charge Of −30μC- 30 \mu \mathrm { C }−30μC

If a Point Charge Of $- 30 \mu \mathrm { C }$