Question

Diketahui=
Q¹=9 x 10-⁴
Q²=8 x 10-⁴
r=20cm=0,2m=2 x 10-²
k=9 x 10^9
Ditanyakan=
F=.....?


Liat poin

Answer 1

Fc = K (Q1xQ2):r²
Fc = 9x10+9 (9x10-4)x(8x10-4):(2x10-2)²
= (9x9x8) x (10+9 x 10-4 x 10-4) : (4 x 10-4)
= 648 : 4 x 10+9 x 10-4 x 10-4 x 10+4
= 162 x 10+5 N/c

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