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waratasisi Jay
Answers (1)
F=90 r=1cm=0.01m k=8.99*10^9 90=(8.99*10^9)(q)^2/0.01m 0.9=(8.99*10^9)(q)^2 1.00*10^10=q^2 q=1.00*10^-5 or -1.00*10^-5
