tolong bantu jawab ipa
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Diketahui :
[tex]F_1=7,5\,N\\A_1=5\,cm^2=0,0005\,m^2\\A_2=200\,cm^2=0,02\,m^2[/tex]
Ditanya :
[tex]F_2=\,?\,N[/tex]
Jawab :
[tex]P_1=P_2\\\\\frac{F_1}{A_1}=\frac{F_2}{A_2}\\\\\frac{7,5\,N}{0,0005\,m^2}=\frac{F_2}{0,02\,m^2}\\\\F_2=\frac{7,5N\times0,02\,m^2}{0,0005\,m^2}\\\\F_2=300\,N[/tex]