" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
F = 60 N
q1 = 20μC = 20.10^-6 C
r = 30 cm = 3.10^-1 m
k = 9.10^9 Nm²/C²
Dit: q2.....?
F = k.q1.q2/r²
60 = 9.10^9 . 20.10^-6 . q2 / (3.10^-1)²
60 = 180.10^-³ . q2/ 9.10^-²
60 x 9.10^-² = 180.10^-³ . q2
540.10^-² = 180.10^-³ . q2
q2 = 540.10^-²/180.10^-³
q2 = 30 C
besar muatan kedua 30 C