#StartOutSmart: What Every Entrepreneur Needs to Know Now, Not Later

#StartOutSmart: What Every Entrepreneur Needs to Know Now, Not Later

Fisika Dua buah muatan masing-masing q1 = 2×10a-2 dan q2 = 4×10-2 terpisah sejauh 3cm.tentukanlah besar gaya coulomb​

Dua buah muatan masing-masing q1 = 2×10a-2 dan q2 = 4×10-2 terpisah sejauh 3cm.tentukanlah besar gaya coulomb​

Jawaban:

besar gaya coulomb​ adalah [tex]8\times 10^9[/tex] N

Penjelasan:

Q1 = [tex]2\times 10^{-2}[/tex] C

Q2 = [tex]4\times 10^{-2}[/tex] C

r = 3 cm = 0,03 m

K = [tex]9 \times 10^9[/tex] Nm²/C²

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F = [tex]K \frac{Q1 . Q2}{r^2}[/tex]

F = [tex]9\times 10^9 \frac{2\times 10^{-2} . 4\times 10^{-2}}{0,03^2}[/tex]

F = [tex]9\times 10^9 \frac{8.10^{-4}}{0,0009}[/tex]

F = [tex]\frac{72.10^5}{0,0009}[/tex]

F = [tex]8\times 10^9[/tex] N

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