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Tiga partikel bermuatan disusun dalam satu garis seperti pada gambar. Besar gaya elektrostatis otal yang dialamimuatan q 3 adalah ...

Tiga partikel bermuatan disusun dalam satu garis seperti pada gambar.

Besar gaya elektrostatis otal yang dialami muatan $q_{3}$ adalah ...

1,2 N ke kanan
1,2 N ke kiri
2,4 N ke kanan
2,4 N ke kiri
3,2 N ke kiri

M. Wahyu

Master Teacher

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$M u a tan space 1 space d a n space m u a tan space 3 space s e j e n i s comma space m a k a space k e d u a n y a space a k a n space t o l a k space m e n o l a k space d a n space m u a tan space 3 space a k a n space m e n g a l a m i space g a y a space k e space k a n a n space open parentheses plus close parentheses M u a tan space 2 space d a n space m u a tan space 3 space b e r b e d a space j e n i s comma space m a k a space k e d u a n y a a space a k a n space t a r i k m e n a r i k space d a n space m u a tan space 3 space a k a n space g a y a space k e space k e space k i r i space open parentheses minus close parentheses d e n g a n space d e m i k i a n space g a y a space e l e k t r o s t a t i s space t o t a l space y a n g space d i a l a m i space o l e h space m u a tan space 3 space a d a l a h F equals space F subscript 13 space space plus space F subscript 23 F equals fraction numerator k q subscript 1 q subscript 3 subscript blank end subscript over denominator r squared 13 end fraction space plus fraction numerator k q subscript 2 q subscript 3 over denominator r squared subscript 23 end fraction F equals space k q subscript 3 subscript blank end subscript open parentheses q subscript 1 over r squared subscript 13 plus fraction numerator q 2 over denominator r squared subscript 23 end fraction close parentheses F equals open parentheses 9 space x space 10 to the power of negative 9 end exponent close parentheses open parentheses negative 4 space x space 10 to the power of negative 6 end exponent close parentheses open parentheses fraction numerator open parentheses negative 6 space x space 10 to the power of negative 6 end exponent close parentheses over denominator 0 comma 6 squared end fraction plus fraction numerator open parentheses 2 space x space 10 to the power of negative 6 end exponent close parentheses over denominator 0 comma 2 squared end fraction close parentheses F equals negative 1 comma 2 space N R e s u l tan space g a y a space b e r n i l a i space n e g a t i f space m a k a space g a y a space t o t a l space y a n g space d i a l a m i space m u a tan space 3 space a d a l a h space space 1 comma 2 space N space space k e space k i r i$