| potential energy |
is the energy an object has by virtue of its position. The gravitational potential energy of an object of mass m that is a height h above some reference level is PE = mgh, where g is the acceleration of gravity. Since mg is the object's weight w, an alternative formula is PE = wh.
출처: www.dac.neu.edu/physics/b.maheswaran/phy1121/data/...
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| potable water |
water of a quality suitable for drinking.
출처: mvhs1.mbhs.edu/riverweb/glossary.html
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| potable water |
Water that is safe for drinking and cooking from either a private well or a public supply provided through a water line.
출처: www.state.nj.us/dep/srp/publications/site_status/1...
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| potential energy |
The energy of a body that is derived from its position, rather than motion, with respect to a specified datum in a field of force. The ability of a body to do work by virtue of its position.
출처: www.aucco.org/glossary.html
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| potable |
Water suitable, safe, or prepared for drinking.
출처: www.pce.govt.nz/reports/pce_reports_glossary.shtml
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