Watch me closely:
You said that P = a + b
Subtract ' b ' from each side: P - b = a
To solve for a in the equation P = a + b , subtract b from both sides. This gives the solution: a = P − b .
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Penyelesaian[tex]m = 60 ~kg[/tex][tex]L_{total} = 1,5~ m[/tex][tex]L_{beban} = 0,5~ m[/tex][tex]L_{gaya} = 1,5~ m - 0,5 ~m[/tex][tex]= 1 ~m[/tex][tex]g = 10 ~m/s^2[/tex][tex]F_{gaya} \times L_{gaya} = F_{beban} \times L_{beban}[/tex][tex]F_{beban} = m \times g[/tex][tex]= 60 \times 10[/tex][tex]= 600~N[/tex][tex]F_{gaya} \times 1 = 600 \times 0,5[/tex][tex]= 300~N[/tex][tex]KM = \frac{F_{beban}}{F_{gaya}}[/tex][tex]= \frac{600}{300}[/tex][tex]= 2[/tex][tex]= \frac{L_{gaya}}{L_{beban}}[/tex][tex]= \frac{1}{0,5}[/tex][tex]= 2[/tex]gaya diperlukan = 300 Nkeuntungan mekanis = 2