What charge of a particle to remain stationary
What must the charge (sign and magnitude) of a particle of mass 1.41 be for it to remain stationary when placed in a downward-directed electric field of magnitude 620? Use 9.81 for the magnitude of the acceleration due to gravity.
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What must the charge (sign and magnitude) of a particle of mass 1.41 be for it to remain stationary when placed in a downward-directed electric field of magnitude 620?
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A positive charge of 0.0001221 C experiences a force of 0.114 N when located at a certain point. What is the electric field intensity at that point? Answer in units of N/C.
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