作者查詢 / G41271

總覽項目：發文 | 留言 | 暱稱

作者 G41271 在 PTT [ Physics ] 看板的留言(推文), 共181則

限定看板：Physics

看板排序：

全部nb-shopping4568Gossiping3402PC_Shopping2412Math675MAC550Notebook337NTHUCCC334YUGIOH289Storage_Zone190Physics181trans_math172HatePolitics75joke75Militarylife73Suckcomic69Grad-ProbAsk66travian59Palmar_Drama57ONE_PIECE44EYESHIELD2140Badminton32VideoCard32WarCraft30sex29StupidClown22C_Chat21MobileComm21Salary20tennisprince20Comic18Hunter18AC_In17nCoV201917PublicIssue17graduate13WomenTalk13Conan10YuiAragaki10fastfood8iOS8Beauty7Hate7ID_Multi7TBBT7AOE6Boy-Girl6Olympics_ISG6specialman6TaichungBun6Teacher6ask5CD-R5Japandrama5NTU5Tech_Job5TigerBlue5BAHAMUT4NTHU_STAT944Stock4biker3Chiayi3Employee3NKFUST-CCE903NTUST_Talk3NUK_EE100A3PttHistory3PublicServan3SYSOP3TaiwanDrama3USC3AfterPhD2Anti-Cancer2book2ck_17_3012cksh85th3172ComGame-Plan2Ecophilia2feminine_sex2FJU_N96b2FLAT_CLUB2FTV2FuMouDiscuss2HCSHch13_3112hikarugo2Keelung2KoreaDrama2KS96-3052KS_PMAC2L_TalkandCha2media-chaos2MRT2Old-Games2Tainan2unemployed2About_Clubs1AD_NCCU_VB1AndyLau1APH1Atmosphere1Aves1BabyMother1BigShiLin1Broad_Band1Bus1CCK-FREE1CCU_EE961CCU_Telcom001CFP1CGSH87th_3151ChangHua1China-Drama1Christianity1CHSH-3191ck57th3141ck59th3031ck59th3271ck60th3181ck60th3281CKKN1cksh85th3211CS_TEACHER1CSMU-MED961CT24th3371CTSH923011CTSH98EXP1CYUT1dcsh-7th1Disabled1EthnosSoccer1eWriter1Examination1FCU_ECON_93B1FCU_EE97A1FJU-MBA961Food1GatoShoji1GO1GreenLand1HCHS923161HCU1HisGeo_951home-sale1Hsinchu1HSNU_10151HSNU_10581HSNU_10631HSNU_11151HSNU_11351HSNU_11401HSNU_11421hypermall1I-Lan1Instant_Mess1JP_Entertain1Kaohsiung1Kids_Sucker1KNU1KOTDFansClub1KS90-3031KS94-3021L_BoyMeetsGi1LCD1LightNovel1LoL1marvel1MCU_Talk1MCUBT97_21MenTalk1Nantou1NARUTO1NBA1NCCU04_TUR1NCCU07_PHILO1NCCU07_TWHis1NCHU-AGR071NCHU-FS1001NCHU_CsHsnu1NCUFingrad031NCYU_AFL_961NCYU_BA_001NCYU_DVM_981NCYU_Fst_981NCYU_Fst_991NDHU-ChBT1NDHU-His1031NDMC-P911NDMC-PH271Neihu1NHSH13th3051NHU_CSIE1NIU-ECE94b1NKUTEE1NTHU_COM6071NthuCs031NTHUMathG1ntnuch95c1NTPU-STAT951NTPU-STAT961NTU-IPH961NTU-MJ1NTUCH-901NTUE_NSE1001NTUGIEE_RFIC1NTUHistory011NTUST-TX-B921NTUSTME-TEAM1PCCU_AM1Ptt-Charity1Railway1rent-exp1Road1Sagittarius1SCU_ACC_96A1SCU_ACCM951SENIORHIGH1SFHS1share1Shu-Lin1ShuangHe1Singapore1Soft_Job1soho1SongShan1SSSH-16th-Fk1Stephen1studyabroad1Sub_DigiLife1Sub_DigiTech1SUZUKA1TA_AN1tajen1TFSHS61st3211TFSHS68th3161TFSHS69th3141THU-CHEM941THU_BA20001TKU_EW94B1TNFSH98th1TTU-US991TuTsau1UTAH-JAZZ1V_ScHooL1Viator97Chia1Viator97Yii1Wanhua1Windows1WindowsPhone1WorldCup1YOLO1<< 收起看板(249)

首頁

尾頁

用球殼積分計算實心球體轉動慣量

[ Physics ]8 留言, 推噓總分: +2

作者: barry881028 - 發表於 2019/06/03 15:54(5年前)

4^F推G41271: 下面圖有畫了,r是到z軸的距離,不是到圓心的06/03 17:57

5^F→G41271: 到圓心的距離用u表示, 所以dm=ρdV, dV=u^2sinθdudθdψ06/03 18:00

6^F→G41271: r^2= u^2 -z^2 = (usinθ)^2, 再去做r^2dm的積分06/03 18:02

7^F→G41271: 喔你要用球殼的話, 要照一樓的, 先求出球殼的慣量再積分06/03 18:04

8^F→G41271: 我5樓是直接用體積分06/03 18:04

[問題] 環形電路的磁場大小

[ Physics ]5 留言, 推噓總分: +2

作者: max853211 - 發表於 2017/05/10 17:49(7年前)

5^F推G41271: 會變成橢圓積分05/11 23:53

[問題] 電偶極所做的攻

[ Physics ]8 留言, 推噓總分: +3

作者: jasmineapple - 發表於 2017/03/23 10:31(7年前)

4^F推G41271: 你沒跟我們講sin的公式啊03/23 13:30

[閒聊] 做理論物理的是不是要很聰明阿

[ Physics ]86 留言, 推噓總分: +22

作者: jameskey - 發表於 2015/07/01 13:52(8年前)

50^F推G41271: howard老是被sheldon酸哦07/02 20:37

Re: [請益] Rydberg constant 的求法

[ Physics ]10 留言, 推噓總分: +3

作者: qna - 發表於 2014/11/04 21:22(9年前)

9^F推G41271: 電子的古典模型就是用庫倫靜電力描述的11/04 22:59

[題目] 移動+轉動

[ Physics ]13 留言, 推噓總分: +4

作者: BabyFeeling - 發表於 2014/10/30 16:06(9年前)

13^F推G41271: 大學理力課本裡都有11/01 01:37

[題目] 散度的解

[ Physics ]8 留言, 推噓總分: +2

作者: phy0906 - 發表於 2014/09/13 21:19(9年前)

4^F推G41271: 線代課本09/15 01:31

[題目] 需要人教教我怎麼算

[ Physics ]15 留言, 推噓總分: +4

作者: apower - 發表於 2014/06/24 02:32(10年前)

15^F推G41271:這是數學問題吧06/24 22:50

[問題] 請問物理數學該怎麼讀？

[ Physics ]49 留言, 推噓總分: +26

作者: monkeyboy234 - 發表於 2014/05/18 13:58(10年前)

11^F推G41271:Arfken是字典05/18 15:29

[請益] 國中理化色散

[ Physics ]5 留言, 推噓總分: +2

作者: tyjh - 發表於 2013/11/30 17:47(10年前)

4^F推G41271:介質的折射率是入射光頻率的函數11/30 20:24

首頁

尾頁