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tolong jawaban sama pembahasannya yaa. terima kasih
tolong jawaban sama pembahasannya yaa. terima kasih

1 Jawaban

  • [tex]\displaystyle M=3\,\text{kg}\\m=2\,\text{kg}\\\theta=45^\circ\\r=0,1\,\text{m}\\G=6,67\cdot10^{-11}\,\text{N m}^2/\text{kg}^2\\\\R=?\\\\F_1=F_2=F_3=F_4=F_5=F=G\frac{Mm}{r^2}\\\\\Sigma F_x=F_1-F_5+F_2\cos\theta-F_4\cos\theta\\\Sigma F_x=F-F+F\cos45^\circ-F\cos45^\circ\\\Sigma F_x=0\\\\\Sigma F_y=F_3+F_2\sin\theta+F_4\sin\theta\\\Sigma F_y=F+F\sin45^\circ+F\sin45^\circ\\\Sigma F_y=(1+\sqrt2)F[/tex]

    [tex]\displaystyle R=\sqrt{(\Sigma F_x)^2+(\Sigma F_y)^2}\\R=\sqrt{0^2+((1+\sqrt2)F)^2}\\R=(1+\sqrt2)F\\R=(1+\sqrt2)G\frac{Mm}{r^2}\\R=(1+\sqrt2)6,67\cdot10^{-11}\frac{3\cdot2}{0,1^2}\\R=(1+\sqrt2)6,67\cdot10^{-9}\cdot6\\R=(1+\sqrt2)\cdot40,02\cdot10^{-9}\\R=96,61\cdot10^{-9}\\\boxed{\boxed{R=9,661\cdot10^{-8}\,\text{N}}}[/tex]