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tolong jwab no 4,5,6,9,10
pliss penting niw
tolong jwab no 4,5,6,9,10 pliss penting niw

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1 Jawaban

  • 4.F=W÷s=125÷2.5=50N

    5.F=W÷Km=7500÷3=2500N

    6.F=W÷Km=12000÷5=2400N

    9.Ph=m.jenis×g×h=2000×9.8×12=235200N/m²

    10.a)Fa=m.jenis×g×⅓v=3000×9.8×⅓0.01275=124.95N
    b)Fa=m.jenis×g×v=3000×9.8×0.01275=374.95N

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