Penjelasan:
Diketahui :
Ditanya :
Jawab :
[tex]f = \frac{1}{2l} \sqrt{ \frac{F}{μ} } \\ 30 = \frac{1}{2(5)} \sqrt{ \frac{F}{0.04} } \\ 30 = \frac{1}{10} \times 5 \sqrt{F} \\ \frac{30 \times 10}{5} = \sqrt{F} \\ 60 = \sqrt{F} \\ F = \sqrt{60} \\ F = 7.75 \: N/m {}^{2} [/tex]
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Penjelasan:
Diketahui :
Ditanya :
Jawab :
[tex]f = \frac{1}{2l} \sqrt{ \frac{F}{μ} } \\ 30 = \frac{1}{2(5)} \sqrt{ \frac{F}{0.04} } \\ 30 = \frac{1}{10} \times 5 \sqrt{F} \\ \frac{30 \times 10}{5} = \sqrt{F} \\ 60 = \sqrt{F} \\ F = \sqrt{60} \\ F = 7.75 \: N/m {}^{2} [/tex]