What is mass in grams of this object if it floats in field

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An object having a net charge of 32.2 uC is placed in a uniform electric field of 740 N/C directed vertically upward, i.e. in the direction opposite gravity. What is the mass, in grams, of this object if it "floats" in the field? (Suppose g = 9.80 m/s2.)

Reference no: EM13677419

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