SMP kelas 3 Fisika"Listrik statis"
Dik : q₁ = -8 x 10⁹ C
q₂ = +6 x 10⁻⁹
r = 4 cm
konstanta = 9 x 10⁻⁹ Nm²C⁻²
Dit : F = ....?
Dik : q₁ = -8 x 10⁹ C
q₂ = +6 x 10⁻⁹
r = 4 cm
konstanta = 9 x 10⁻⁹ Nm²C⁻²
Dit : F = ....?
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F = K.Q1.Q2/ r pangkat 2
= 9. 10 -9 Nm2/C2 (-8.10 pngkt 9 C . 6. 10 pngkt -9 C) / (4.10 m pngkt -2) kuadrat
= 9. 10 -9 Nm2/C2 . -48 C2 / 16. 10 m2 pngkt -4
= -27 . 10 pngkt -5 N