1 m/s2 = 100 cm/s ... 1 m2 = 104 cm2 = 106 mm2 = 10-6 km2. Density ... 1 W/m2.°C = 0.17612 Btu/h.ft2.°F. Force. 1 N = 1 kg.m/s2 = 105 dyne.
確定! 回上一頁