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What equal charges should to be placed orearth and moon to neutralize their gravitationaattraction? (mass of earth 1025 kg, mass dmoon 1023 kg)(1) 8.6 x 1013 C(3) 8.6 x 103 C(2) 6.8 x1026 C(4) 9x106 с |
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Answer» For the Equilbrium ,Fe = FgKq^2/ r^2 = Gm1m2/r^2q = charger = distancem1 = mass of earthm2 = mass of moonq^2 = Gm1m2on substituting the valueq = 0.86 x10^14 C=8.6*10^13C |
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