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发布 : 2008-12-14 10:51 | 作者 : llljq | 来源 : 管道与设备技术网
[url=]Acceleration[/url]foot/second2, meter/second2, gal, galileo, inch/second2 •
1 m/s2 = 3.28084 ft/s2 = 100 cm/s2 = 39.37 inch per second squared (inch/s2)
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1 ft/s2 = 0.3048 m/s2 = 30.48 cm/s2
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1 g = 9.80665 m/s2 = 32.17405 ft/s2 [url=]Area[/url]acre, are, barn, sq.ft., sq.in., foot2, hectare, inch2, mile2, section, meter2, township, yard2, hectares •
1 m2 = 1550 in2 = 10.764 ft2 = 1.1968 yd2 = 3.861x10-7 mile2
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1 ft2 = 0.0929 m2 = 144 in2 = 0,1111 yd2 = 3.587x10-8 mile2
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1 in2 = 6.452 cm2 = 6.452x10-4 m2 = 6.944x10-3 ft2 = 7.716x10-4 yd2 = 2.491x10-10 mile2
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1 yd2 = 0.8361 m2 = 1,296 in2 = 9 ft2 = 0.3228x10-6 mile2
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1 mile2 = 2.590x106 m2 = 0.4015x1010 in2 = 2.788x107 ft2 = 3.098x106 yd2=640 Acres
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1 acre = 1/640 mile2 = 0.404686 ha (Hectares) = 4,046.86 m2 =43,560 Sq.Ft. = 4840 Sq.Yds.
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1 km2 = 102 ha2 = 106 m2 = 1010 cm2 = 1012 mm2
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1 ha (Hectare) = 104 m2 = 108 cm2 = 1010 mm2 = 2.471 Acres
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1 cm2 = 10-4 m2 = 0.155 in2
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1 mm2 = 1.55x10-3in2
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1 township = 9.323957 107 m2
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1 section = 2.589 106 m2 [url=]Density[/url]kg/cubic meter, gram/centimeter3, lmb/cubic inch, lbm/cubic foot, slug/cubic foot, kilogram/cubic meter, lbm/gallon (US liq) •
Density Water 1,000 kg/m3 = 62.43 Lbs./Cu.Ft = 8.33 Lbs./Gal. = 0.1337 Cu.Ft./Gal.
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