Przeliczanie jednostek Przeliczn na [mJ] [latex]frac{100(mikrog)(600mm)^{2} }{(2s)^{2} }[/latex]

1 μ = 10⁻⁶ 1 g = 10⁻³ kg 100 μg = 10² μg = 10² * 10⁻⁶ * 10⁻³ kg = 10⁻⁷ kg 1 m = 1000 mm 1 mm = 10⁻³ m 600 mm = 6 *10² mm * 10⁻³ m = 6 *10 ⁻¹ m uzasadnienie jednostki : [latex][ J ] = [ N * m ] = [ kg * frac{m}{s^2 } * m ] = [ frac{kg * m^2}{s^2} ][/latex] [latex] frac{10 ^{-7}kg * ( 6 *10 ^{-1} m)^2 }{(2 s )^2} = frac{36 *10 ^{-7 } *10 ^{-2} kg * m^2}{4 s^2} = 9 *10 ^{-9 } J [/latex] 1 J = 1000 mJ = 10³ mJ 9 *10⁻⁹ * 10³ = 9 *10⁻⁶ mJ