F= kq2/r2 ... k = coulomb's constant ... r=.028m. k=9*109 . q= sqrt(6.4*108*.0282*10-9/9) = .007 coulomb
MORGAN B.
asked • 03/10/21PLEASE HELP????????????????????????????????????
Two identical positive charges exert a repulsive force of 6.4 * 108 when separated by a distance of 2.8 * 10-2 m. Calculate the charge of each. Round to the thousandths place.
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