Tolong dikerjain pake penjelasan…terima kasih…≥3≤
diketahui :
q1 = 40 μC = 40.10⁻⁶ C
q2 = 40 μC = 40.10⁻⁶ C
r = 40 mm = 0,04 = 4.10⁻² m
ditanya :
F
jawab :
F = k . q1 . q2 / r²
= 9.10⁹ x 4.10⁻⁵ x 410⁻⁵ / (4.10⁻² )²
= 9 x 10³ N
jawabannya : A