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•Tolong dijawab kk !!•

2 Jawaban

  • No 3
    a) Ep = m g h
    = 1,5 × 10 × 9
    = 135
    b) Ek = 1/2 m v^2
    = 1/2 1,5 (4)^2
    = 12
    c) Em = Ep + Ek
    = 135 + 12
    = 147
  • A)Ep=m.g.h
    Ep=1,5×10×9
    Ep=135J

    B)Ek=1/2mv²
    Ek=1/2×1,5×4²
    Ek=1/2×1,5×16
    Ek=1/2×24
    Ek=12J

    C)Em=Ep+Ek
    Em=135+12
    Em=147 J