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Ma ssa Zemli v astronomii oboznachaetsya M gde simvol Zemli massa planety Zemlya v astronomii ispolzuetsya kak vnesistemnaya edinica massy 1 M 5 9722 0 0006 1024kg Tri drugih planety zemnoj gruppy Merkurij Venera i Mars imeyut massu 0 055 M 0 815 M i 0 107 M sootvetstvenno Po sravneniyu s massoj drugih nebesnyh tel massa Zemli sostavlyaet 81 3 mass Luny 0 00315 massy Yupitera massa Yupitera sostavlyaet 317 83 M 0 0105 massy Saturna massa Saturna sostavlyaet 95 16 M 0 0583 massy Neptuna massa Neptuna sostavlyaet 17 147 M 0 00000300349 massy Solnca massa Solnca sostavlyaet 332946 M Formula dlya opredeleniya massy ZemliSoglasno zakonu vsemirnogo prityazheniya Nyutona sila prityazheniya mezhdu dvumya telami F GmMR2 displaystyle F G frac mM R 2 zdes M massa zemli m massa proizvolnogo tela na poverhnosti Zemli R rasstoyanie mezhdu centrami mass v dannom sluchae eto radius Zemli G gravitacionnaya postoyannaya S drugoj zhe storony sila tyazhesti prityazheniya tela k Zemle ravna F mg displaystyle F mg m massa proizvolnogo tela na poverhnosti Zemli g uskorenie svobodnogo padeniya Poskolku sily odinakovy to poluchaem GmMR2 mg displaystyle G frac mM R 2 mg GMR2 g displaystyle G frac M R 2 g M gR2G displaystyle M frac gR 2 G Izmenenie massy ZemliMassa Zemli ne yavlyaetsya postoyannoj velichinoj i v nastoyashee vremya poterya massy prevyshaet prirost Na velichinu massy Zemli vliyayut mnogochislennye faktory Faktory uvelichivayushie massu Zemli Kosmicheskaya pyl meteory pyl komety i t d za schyot neyo massa Zemli vozrastaet primerno na 40 tysyach tonn v god Faktory umenshayushie massu Zemli Dissipaciya atmosfernyh gazov vodoroda 3 kg sek ili 95000 tonn v god i geliya 1600 tonn v god Krome togo chast elektronov atomov atmosfernyh gazov uletuchivaetsya bystree chem sami atomy Iskusstvennye sputniki kotorye nahodyatsya na udalyonnyh orbitah i mogut pokinut okolozemnoe prostranstvo okolo 65 tonn v god Umenshenie massy Zemli privodit k oslableniyu eyo sily tyazhesti i sootvetstvenno sposobnosti uderzhivat atmosferu Nagrev Zemli za schyot kak antropogennyh processov tak i globalnogo potepleniya v sochetanii s solnechnym izlucheniem mozhet uvelichit teplovoe dvizhenie molekul chto takzhe sposobstvuet utechke veshestva iz atmosfery Sm takzheEksperiment KavendishaPrimechaniya 2016 Selected Astronomical Constants ot 15 fevralya 2016 na Wayback Machine USNO Arhivirovano iz originala 24 dekabrya 2016 Data obrasheniya 29 maya 2018 Williams Dr David R Jupiter Fact Sheet neopr NASA 2 noyabrya 2007 Data obrasheniya 16 iyulya 2009 Arhivirovano iz originala 5 oktyabrya 2011 goda Solar System Exploration Saturn Facts amp Figures neopr NASA 28 iyulya 2009 Data obrasheniya 20 sentyabrya 2009 Arhivirovano iz originala 6 oktyabrya 2011 goda neopr NASA 5 yanvarya 2009 Data obrasheniya 20 sentyabrya 2009 Arhivirovano iz originala 14 oktyabrya 2007 goda Earth Loses 50 000 Tonnes of Mass Every Year angl SciTech Daily 5 fevralya 2012 Data obrasheniya 11 aprelya 2015 28 marta 2015 goda Herbert A Zook Spacecraft Measurements of the Cosmic Dust Flux Accretion of Extraterrestrial Matter Throughout Earth s History Springer Boston MA 2001 doi 10 1007 978 1 4419 8694 8 5 Science by Pat Murphy amp Paul Doherty angl Fantasy amp Science Fiction Data obrasheniya 11 aprelya 2015 18 yanvarya 2015 goda Earth Loses 50 000 Tonnes of Mass Every Year neopr Data obrasheniya 6 iyulya 2020 21 aprelya 2020 goda Saxena Shivam Chandra Mahesh Loss in Earth Mass due to Extraterrestrial Space Exploration Missions angl International Journal of Scientific and Research Publications 2013 May vol 3 no 5 P 1 6 avgusta 2016 goda V drugom yazykovom razdele est bolee polnaya statya Masa de la Tierra isp Vy mozhete pomoch proektu rasshiriv tekushuyu statyu s pomoshyu perevoda
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