. What is the gravitational force of attraction between two electrons held one
meter apart in a vacuum? (me = 9.11 × 10-31 kg),( G = 6.67 × 10-11 N m2 kg-2).
a. 5.5×10-71 N
b. 6.1×10-41 N
c. 7.3×1019 N
d. 2.3×10-28 N

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