choy

用戶40491

回覆: 1

2010-06-19 5:45 am

al physics(kinematics)

[匿名]

回覆: 3

2010-06-13 6:07 am

looping the loop 2

saihing

回覆: 3

2010-06-13 3:11 am

重力的反作用力??

用戶173645

回覆: 2

2008-11-11 5:55 am

物理問題:比熱容量 急! 謝謝!

[匿名]

回覆: 2

2008-10-27 2:41 am

centre of gravity is inside or outside the body? (urgent)

yuyu

回覆: 3

2008-07-29 8:51 pm

直線坐標幾何

[匿名]

回覆: 4

2008-07-28 3:12 am

趙碩之d圖where can see(急)20分

用戶97935

回覆: 2

2008-06-07 3:45 am

F.3 phy! thermometer!!

用戶235430

回覆: 2

2008-05-30 12:54 am

WHAT is multiple images?

用戶157262

回覆: 1

2008-05-26 4:47 am

在隔音的器皿利用浸沒式電熱器把一種液體以10Js-1的速度加熱。把液體煮沸再繼續加熱三mins後,液體的質量少了10g。

[匿名]

回覆: 2

2008-05-26 7:08 am

屋頂的面積是45平方米,大氣對屋頂的壓力有多大?這麼大的壓力為甚麼無把屋頂壓塌呢??

用戶6016

回覆: 1

2008-05-23 3:55 am

Newton's Law of Motion Problem

HEECHUL

回覆: 5

2008-05-13 1:04 am

F.1英文數學題(15點)

Stephanie

回覆: 2

2008-05-13 12:48 am

點樣分個WAVE 係LONGITUDINAL定TRANSVERSE?

siubosiubo

回覆: 3

2008-05-13 12:20 am

條頸痛,冇辦法抬高頭,係咩原因??

Lydia

回覆: 4

2008-05-06 2:41 am

酒樓的轉盤要是轉的超快有沒有飛滑出來的可能？

hy

回覆: 3

2008-05-10 5:23 am

Maths MC 2題 ....5分

[匿名]

回覆: 2

2008-05-08 3:35 am

以前的人怎樣看天體,利用甚麼方法?

[匿名]

回覆: 3

2008-05-08 3:51 am

sodium carbonate+hydrocloric acid

[匿名]

回覆: 2

2008-05-07 10:32 pm

撞車鈦痕計算

[匿名]

回覆: 1

2008-05-04 11:36 pm

Maths Mc

Chu

回覆: 2

2008-05-05 7:25 am

Percentage error

[匿名]

回覆: 2

2008-05-05 6:52 am

Chem Qs.

用戶225241

回覆: 1

2008-05-05 5:41 am

Rectangle Coordinates System

用戶225241

回覆: 1

2008-05-05 5:48 am

Rectangle Coordinates System

Shing Hin

回覆: 2

2008-05-03 11:42 pm

Maths Question (Rate and Ratio)

lok yiu

回覆: 2

2008-05-02 11:10 pm

為甚麼一去人流多的地方會比較容易生病?

用戶73615

回覆: 1

2008-05-03 10:02 pm

Chem(Help)

[匿名]

回覆: 3

2008-04-24 6:36 am

how can i walk in the water?

用戶7821

回覆: 1

2008-05-03 9:29 pm

Logarithmic Functions

[匿名]

回覆: 5

2008-05-03 9:24 pm

有什麼未煮是液體煮熟了是固體??

恩樂

回覆: 3

2008-05-03 1:40 am

會考數學-概率

[匿名]

回覆: 2

2008-05-03 12:47 am

chemical calculation

小丑魚

回覆: 2

2008-05-01 11:46 pm

點解zinc carbon cell 要remove from electrical appliances?

[匿名]

回覆: 3

2008-05-02 5:30 am

牛頓力學第一,二,三定律是什麼????????????

dom123

回覆: 1

2008-05-01 3:24 am

test tube 問題

Mabel

回覆: 3

2008-05-01 2:12 am

math....!!*

[匿名]

回覆: 3

2008-04-30 3:20 am

口臭有什麽方法解救？

[匿名]

回覆: 3

2008-04-30 5:51 pm

ce maths 95 Q.49 (20點)

[匿名]

回覆: 4

2008-04-30 12:58 am

20分,點解冷氣機耗電量比雪櫃高?

candy7_fong

回覆: 2

2008-04-29 7:00 pm

請幫忙計算列式(最緊要列式)

[匿名]

回覆: 2

2008-04-29 6:01 am

稀硫酸加熱後的化學式???

KHT

回覆: 2

2008-04-28 7:13 pm

2007 chem 急 mc

用戶7821

回覆: 1

2008-04-28 3:15 am

Logarithmic Funtions( 10 points)

Chow

回覆: 3

2008-04-26 11:56 pm

chemistry_concentration&equation問題 (FORM 4)

NICO

回覆: 2

2008-04-22 7:23 pm

會考物理MC-幫幫忙 ><”

Cici

回覆: 2

2008-04-21 9:53 am

200mg = how many g??

dom123

回覆: 2

2008-04-21 7:21 am

車速與friction 10分

Tom

回覆: 1

2008-04-21 7:48 am

有current一定有voltage?

Carina

回覆: 3

2008-04-21 7:23 am

一條關Circle既問題