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[問題] 向心加速度ac

[ Physics ]7 留言, 推噓總分: +3

作者: fred1541 - 發表於 2016/10/09 19:28(9年前)

1^F推Ertkkpoo: 式1是建立在V相同的狀況下，式2則是W相同狀況下10/09 20:32

2^F→Ertkkpoo: 你不能把這兩個式子直接相比較，因為他們的前提條件不同10/09 20:32

[問題]壓力與浮力

[ Physics ]6 留言, 推噓總分: +3

作者: zzss2003 - 發表於 2016/01/07 23:39(10年前)

6^F推Ertkkpoo: 回你的推文，是啊01/11 21:54

Fw: [徵求] 流體力學詳解

[ Physics ]1 留言, 推噓總分: +1

作者: jerwei2010 - 發表於 2014/10/27 21:21(11年前)

4^F推Ertkkpoo: 我知道有11/03 01:04

[問題] 氣體導熱係數問題

[ Physics ]7 留言, 推噓總分: +3

作者: eric705 - 發表於 2014/08/07 17:00(11年前)

1^F推Ertkkpoo:條件不足，求不出來08/07 19:43

2^F→Ertkkpoo:應該說實際上根本無解08/07 19:44

[問題] 左右兩根管子施壓

[ Physics ]3 留言, 推噓總分: +3

作者: mihaier - 發表於 2014/03/02 17:16(12年前)

1^F推Ertkkpoo:右邊變高03/02 17:34

[宣傳] 推薦台大教授

[ Physics ]50 留言, 推噓總分: +42

作者: qw000 - 發表於 2014/02/13 16:32(12年前)

43^F推Ertkkpoo:還是不懂?02/14 23:18

Re: [題目] 國三理化問題

[ Physics ]147 留言, 推噓總分: +22

作者: condensed - 發表於 2013/11/24 09:21(12年前)

37^F推Ertkkpoo:我覺得應該是差在摩擦力作功 v.s. 摩擦力對"物體"作功11/24 12:42

38^F→Ertkkpoo:前者正如s大所演示，後者則如c大所說11/24 12:42

[問題] 一個摩擦力的問題

[ Physics ]4 留言, 推噓總分: +1

作者: st900278 - 發表於 2013/10/21 19:42(12年前)

4^F推Ertkkpoo:就移動那一瞬間有給他能量，等速後，那些能量維持恆定10/22 10:23

[問題] 熱對流之問題

[ Physics ]6 留言, 推噓總分: +3

作者: saltlake - 發表於 2013/07/13 21:34(12年前)

1^F推Ertkkpoo:這是自然對流公式，非強制對流07/13 21:43

[問題] 熱力學第一定律

[ Physics ]30 留言, 推噓總分: +9

作者: yjn145 - 發表於 2013/05/30 09:31(12年前)

6^F推Ertkkpoo:因為絕熱只代表沒有能量以熱的形式進出系統05/30 12:20

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