| 单词 | foot-ton |
| 释义 | > as lemmasfoot-ton foot-ton n. a unit of energy, defined as the amount of energy necessary to raise a ton of mass a foot in height. ΘΚΠ the world > matter > physics > energy or power of doing work > [noun] > specific quantities or units of energy or work horsepower1806 foot-pound1847 foot-ton1860 kilogrammetre1866 erg1873 kilerg1873 indicated horsepower1881 metre-ton1881 joule1882 watt-hour1888 manpower1893 horsepower-hour1899 horse1904 1860 J. A. Galbraith & S. Haughton Man. Mech. (ed. 5) 93 Ans. 80,635 kilogr.-metres, or 260 foot-tons. 1941 Life 29 Dec. 50/2 A building struck by a 100-lb. bomb feels first the jolt of 675 foot-tons of kinetic energy. 2003 C. Rees Handgun Hunting iv. 62 Its 240-grain bullet at 1,900 feet per second..creates nearly a foot-ton of muzzle energy. < as lemmas |
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