A small object with a 5.0-?C charge is accelerating horizontally on a friction-free surface at 0.0050 m/s2 due only to an electric field. If the object has a mass of 2.0 g, what is the magnitude of the electric field?
A) 2.0 N/C
B) 4.0 N/C
C) 0.0020 N/C
D) 0.0040 N/C
E) 1.0 N/C
A
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