Fisika

Pertanyaan

Konversikan dan notasi ilmiahnya
8) 0,60 nm = .... m = .... mikro meter (μm)
13) 2 x 10^4 m = .... Tm = .... km = ..... pm
14) 5 x 10^-7s = ......... ms = ........ ns = ..... jam

1 Jawaban

  • => 6 x 10⁻¹ nm = 6 x 10⁻¹ x 10⁻⁹ m
    = 6 x 10⁻¹⁰ m

    = 6 x 10⁻¹⁰ x 10⁶ μm
    = 6 x 10⁻⁴ μm

    => 2 x 10⁴ m = 2 x 10⁴ x 10⁻¹² Tm
    = 2 x 10⁻⁸ Tm

    = 2 x 10⁻⁸ x 10⁹ km
    = 2 x 10 km

    = 2 x 10 x 10¹⁵ pm
    = 2 x 10¹⁶ pm

    => 5 x 10⁻⁷ s = 5 x 10⁻⁷ x 10³ ms
    = 5 x 10⁻⁴ ms

    = 5 x 10⁻⁴ x 10⁶ ns
    = 5 x 10² ns

    5 x 10⁻⁷ s = (5 x 10⁻⁷) : (3,6 x 10³) jam
    ≈ 1,389 x 10⁻¹⁰ jam

    atau

    ≈ 1 x 10⁻¹⁰ jam (Sesuai kaidah angka penting)

Pertanyaan Lainnya