Page 17 - E-MODUL PEMBELAJARAN FISIKA MATERI USAHA DAN ENERGI
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     Analisis dan Evaluasi
             Untuk  menghitung  usaha  dari  data  percobaan  yang  diperoleh,  gunakan
             persamaan berikut ini:
                                            W=F∆xcosθ
             Analisis
             1.Untuk θ = 0°
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             2.Untuk θ = 30°
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             3.Untuk θ =  45°
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             4.Untuk θ = 60°
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