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E. Latihan



               1. Sebuah batu memiliki berat 100 newton. Apabila percepatan


                  gravitasi buminya 10 m/s2 .Berapakah massa batu tersebut?





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               2. Balok diam di atas permukaan bidang datar. Massa balok (m)

                  = 1 kg, percepatan gravitasi (  ) = 10 m/s2 . Besar dan arah
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                  gaya normal (  ) adalah…
                                      ሬሬ⃗


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               3. Balok bermassa 1 kg sedang diam di atas permukaan bidang
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                  datar kasar. Koefisien gesek statis adalah 0,4 dan percepatan

                  gravitasi 10 m/s  . Tentukan besar gaya gesek statis!
                                         2


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                     E-Modul Fisika Berbasis Problem Based Learning
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