ジュールの羽根車実験(jurunohanegurumajikken) あべりょう

ジュールの羽根車実験(jurunohanegurumajikken)
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ジュールの羽根車実験(jurunohanegurumajikken)
omori 100 kg 1 m age ta ichi e neru gi ^ 1 , 000 J
tsunai da suisou hanekuruma mawashi ondo ageru ji yu ^ ru jikken
kagaku , ichi , undou , netsu he to e neru gi ^ hozon mawase

pisutonrokkushi taiseki ittei Delta V = 0 zume tame ta n kongou ki 70 ri tto ru
nenshou Delta H (kigou) netsu chikara dai ichi Q = Delta U + W (kigou) ondo ni takuwae ta
naibu e neru gi ^ Delta U 1 , 000 J wo shigoto W ryou ni kansan
(kigou) CH 4 + 2 O 2 (kigou) CO 2 + 2 H 2 Og en taru pi ^ Delta H (kigou)- 8 . 9 X 105 J / mol , n = 1 . 1 X 103 mol ,
me tan 1 : sanso 2 : heri umu 1 , 000

he riu mu ga kyuu bouchou ro tsu ku hazure pisuton oshiage
ondo Delta U =- W ga juuryoku ni sakaratsu te bouchou shigoto W
age ta omori ga rakka rendou shi ta hanekuruma ga mizu wo kaki
juuryoku nishitagau shigoto W na ichi e neru gi ^ E tan'i ga ji yu ^ ru J

shigoto W , tan'i J = kyori mX chikara N
(kigou) 1 , 000 J = 1 , 000 NXh 1 m
undou houteishiki F = ma kara chikara F , 1 , 000 N ha = shitsuryou m 100 kgX juuryoku kasokudo g 10 m / s 2 de
1 , 000 J no ondo Delta U harai bouchou shigoto W sa se mochiage m 100 kgXg 10 m / s 2 Xh 1 m
sashihiki 36 keru bin T sameru e neru gi ^ kanjou

kyori mX chikara N na shigoto W , tan'i J = atsuryoku p , PaX taiseki V , m 3 = p Delta V de
joutai houteishiki p Delta V = nR Delta T de bunshi kazu to ondo T ni tsunage ta
(kigou) W = p Delta V (kigou) atsuryoku ittei de W = p Delta V = nR Delta T , heri umu kongou ki no moru kazu n = 3 . 3 mol , kitai teisuu R = 8 . 3 J / mol . k
(kigou) p Delta V = nR Delta T = W (kigou) Delta T = W / nR (kigou) 1 , 000 J / 3 . 3 XmolX 8 . 3 J / mol . k (kigou) 36 K

atsuryoku p , Pa = N / m 2 no tan'i pasukaruha (kigou) chikara N menseki m 2 da kara
p Delta V = Pa . m 3 = N / m 2 . m 3 = N . m = bouchou shigoto W , tan'i J ni setsuzoku
(kigou) m 2 uchikeshi p Delta V = wo J de arawashi , mol . k uchikeshi , nR Delta T = mol . J / mol . k . k = J da kara
atsuryoku p , Pa , taiseki V , m 3 , bunshi kazu n , mol ,
ondo T , K wo tan'i ji yu ^ ru J de touitsu ni seikou

kagaku bakuhatsu Q = Delta U bunshi nR abare
(kigou) ondo T age (kigou) taiseki V ga bouchou W = p Delta V , tan'i J (kigou)
pisuton atsu Pa , N / m 2 de 1 , 000 N no chikara F
kuratsu chi kama shi hanekuruma mawashi suibun ko no +- orinasu
(kigou) F 1 N = m 1 kgXa 1 m / s 2 yori m 100 kgXg 10 m / s 2 = 1 , 000 N to nari
shigoto W , tan'i J = chikara NX kyori m de 1 , 000 J = m 100 kgXg 10 m / s 2 Xh 1 m )
mizu 10 kg no hinetsu 4 . 2 X 103 J / kg . k ni masatsu de watasu ondo ha 0 . 023 (Sessi)
(kigou) QJ = mc Delta T = 1 , 000 J (kigou) Delta T = Q / mc (kigou) Delta T = 1 , 000 J / 10 kgX 4 . 2 X 103 J / kg . k (kigou) 0 . 023 (Sessi)

1 , 000 J no shigoto W ryou ha chari kogu teido kore wo hashiori
kon ro de yu wakase ba byou da to kizuku sharin no sai hatsumei
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