b体育:一吨水加热到60度膨胀多少(дёҖеҗЁж°ҙеҠ зғӯ20еәҰ)

一吨水加热到60度膨胀多少

b体育ж°ҙзҡ„жҜ”зғӯе®№cжҳҜ4200kg/JпјҢ1еҗЁж°ҙжҳҜ1000kg,Q=mc(60-е®Өжё©пјҲеҒҮи®ҫеҸ–15еәҰпјү)=1000*4200*45=жҚўз®—жҲҗеҚЎпјҢжҳҜеҚЎпјҢеҚі45155.895еҚғеҚЎпјҢиҒ”еҗҲеӣҪ规е®ҡжҮеҮҶз…ӨзғӯеҖјдёәb体育:一吨水加热到60度膨胀多少(дёҖеҗЁж°ҙеҠ зғӯ20еәҰ)з”өзЈҒйҮҶжҡ–зӮүжҠҠдёҖеҗЁж°ҙд»Һ15еәҰеҠзғӯ60еәҰдёҖиҲ¬еә”иҜҘйңҖиҰҒдёҚеҲ°1/4еәҰз”өгҖӮ

10еҚғз“Ұзҡ„з”өзӮүдә§з”ҹзҡ„иғҪйҮҸ=10000з„ҰиҖі/з§’пјҢдёҖе…¬ж–Өж°ҙдёҠеҚҮдёҖж‘„ж°ҸеәҰйңҖиҰҒ4200з„ҰиҖізҡ„иғҪйҮҸпјҢдёҖеҗЁж°ҙдёҠеҚҮ52еәҰйңҖиҰҒзҡ„иғҪйҮҸ=з„ҰиҖіпјҢжүҖд»ҘдёҠеҚҮ52еәҰйңҖиҰҒзҡ„ж—¶й—ҙ=420x52з§’=

001еҗb体育Ёж°ҙе°ұжҳҜиҰҒ60дёҮеӨ§еҚЎ,еҰӮжһңжҳҜи’ёжұҪзҡ„дёҖеҗЁи’ёжұҪжҳҜиҰҒ70з«Ӣж–№зҡ„еӨ©з„¶ж°”,еҰӮжһңжҳҜдёҖеҗЁж°ҙд»Һ20еҲ°60еәҰд№ҹе°ұжҳҜ20з«Ӣж–№зҡ„еӨ©з„¶ж°”гҖӮеӣһеӨҚй—®зӯ”зҰҒжӯўеёҰжҺЁе№ҝй“ҫжҺҘгҖҒиҝқжі•иҜҚеҸҠзҒҢж°ҙ,иҝқ规е°Ҷе°ҒзҰҒиҙҰеҸ·!!

дёҖеҗЁж°ҙеҠ зғӯ20еәҰ

и®ҫпјҡиҰҒеҠе…ҘxеҚғе…ӢеҶ·ж°ҙжүҚиғҪжҠҠ100ж‘„ж°ҸеәҰзҡ„зғӯж°ҙйҷҚжё©иҮі60ж‘„ж°ҸеәҰ.1000*(100⑹0)=x*(60⑵0)x=1000еҚіиҰҒеҠ1000еҚғе…Ӣ20еәҰзҡ„ж°ҙ

еҰӮжһңжҳҜ60дёҮеӨ§еҚЎзҡ„еӨ©з„¶ж°”й”…зӮүзҡ„иҖ—ж°”йҮҸжҳҜ75mВі/hпјҢзғ§дёҖеҗЁж°ҙд»Һ15еәҰеҲ°60еәҰйңҖиҰҒ0.075е°Ҹж—¶еӨ§жҰӮ5.6ж–№ж°ҙжңүеӨҡйҮҚе‘ў6.95ж–№

дҪеҘҪпјҢдәІзғҳе№ІжҲҝи®ҫе®ҡжңҖй«ҳжё©еәҰ60,зғҳе№ІдёҖеҗЁж°ҙзәҰйңҖиҰҒ20.7з«Ӣж–№зұізҡ„еӨ©з„¶ж°”гҖӮеӣдёәжҠҠдёҖеҗЁ20в„ғзҡ„ж°ҙеҠзғӯеҲ°60в„ғйңҖиҰҒеҗёеј•зҡ„зғӯйҮҸQеҗё=Cm(t-tгҖӮ)=4.2x10вҲ§3з„Ұ/еҚғе…Ӣв„ғx10вҲ§3еҚғе…Ӣx(6

еӨҡж•ҲиҶңи’ёйҰҸиҝҮзЁӢз”ЁдәҺж·ұеәҰжө“зј©зЁҖзӣҗй…ёж°ҙжә¶ж¶Ізҡ„з”究-жҢҮеҜјж•ҷеёҲ:**еҰӮb体育:一吨水加热到60度膨胀多少(дёҖеҗЁж°ҙеҠ зғӯ20еәҰ)дёҖеҗb体育ЁиҪ®иғҺеҸҜд»ҘжҸҗзӮј0.32~0.45еҗЁйқһжҮжҹҙжІ№гҖӮиҪ®иғҺдё»иҰҒз”ұж©Ўиғ¶,зӮӯй»‘д»ҘеҸҠеҗ„з§Қжңүжңәе’Ңж—жңәж·»еҠеүӮ(еҢ…жӢ¬еўһеЎ‘еүӮ,жҠ—ж°§еҢ–еүӮ,зЎ«е’Ңж°§еҢ–й”Ңзӯү)з»„жҲҗгҖӮд»ҺиҪ®иғҺзҡ„з»„жҲҗзҡ„и§’еәҰжқҘзңӢ,еҸҜд»Ҙ